Instruct: Given a legal statement, retrieve articles that support it
Query: 
In cases where A found a collared dog whose owner is unknown, and took care of it for the unknown owner; if A took the dog to his/her house and takes care of it, it shall be sufficient if he/she takes care of it exercising care identical to that he/she exercises for his/her own property.


Article 698
If a manager engages in benevolent intervention in another's business in order to allow a principal to escape imminent danger to the principal's person, reputation, or property, the manager is not liable to compensate for damage resulting from this unless the manager has acted in bad faith or with gross negligence..


Article 28
If an administrator needs to perform an act exceeding the authority provided for in Article 103, the administrator may perform that act after obtaining the permission of the family court. The same applies if it is unclear whether the absentee is dead or alive and the administrator needs to perform an act exceeding the authority established by the absentee.
Article 103
An agent who has no specifically defined authority has the authority to perform the following acts only:
(i) acts of preservation; and
(ii) acts with the purpose of using or improving a thing or right that is the subject matter of the agency, to the extent that this does not change the nature of that thing or right..


Article 295
(1) If a possessor of a thing belonging to another person has a claim that has arisen in relation to that thing, that possessor may retain that thing until that claim is satisfied;provided, however, that this does not apply if the relevant claim has not yet fallen due.
(2) The provisions of the preceding paragraph do not apply if possession commenced by means of a tortious act.
Article 303
The holder of a statutory lien has the rights to have that holder's own claim satisfied prior to other obligees out of the assets of the relevant obligor in accordance with the provisions of laws including this Act.
Article 388
If the land and a building on that land belong to the same owner, a mortgage is created with respect to that land or building, and the enforcement of that mortgage causes them to belong to different owners, it is deemed that a superficies has been created with respect to that building.In this case, the rent is fixed by the court at the request of the parties..


Article 103
An agent who has no specifically defined authority has the authority to perform the following acts only:
(i) acts of preservation; and
(ii) acts with the purpose of using or improving a thing or right that is the subject matter of the agency, to the extent that this does not change the nature of that thing or right..


Article 349
The pledgor may not, either by the acts establishing pledges or by contracts made prior to the due dates for the obligations, allow the pledgee to acquire ownership of the thing pledged as satisfaction of the obligations, nor promise to allow the pledgee to dispose of it in any manner other than is prescribed by law..


Article 479
Except as provided in the preceding Article, any performance made to a person other than the person with right to performance is effective only to the extent that the obligee is enriched as a result thereof.
Article 478
Performance made to a person that does not constitute a person authorized to accept the performance (meaning the obligee or a third party authorized to accept performance based on the provisions of laws and regulations or the manifestation of intention of the parties; the same applies hereinafter) but that appears to be the person authorized to accept the performance in light of common sense in the transaction is effective only if the person effecting performance was acting in good faith and without negligence..


Article 7
The family court may decide to commence a guardianship in respect of a person who constantly lacks the capacity to appreciate the person's own situation due to a mental disorder, at the request of the person in question, that person's spouse, that person's relative within the fourth degree of kinship, the person's guardian of a minor, the person's supervisor of a minor's guardian, the person's curator, the person's curator's supervisor, the person's assistant, the person's assistant's supervisor, or a public prosecutor..


Article 28
If an administrator needs to perform an act exceeding the authority provided for in Article 103, the administrator may perform that act after obtaining the permission of the family court. The same applies if it is unclear whether the absentee is dead or alive and the administrator needs to perform an act exceeding the authority established by the absentee.
Article 103
An agent who has no specifically defined authority has the authority to perform the following acts only:
(i) acts of preservation; and
(ii) acts with the purpose of using or improving a thing or right that is the subject matter of the agency, to the extent that this does not change the nature of that thing or right..


Article 15 (1) The family court may decide to commence an assistance in respect of a person whose capacity to appreciate their own situation is inadequate due to a mental disorder, at the request of the person in question, that person's spouse, that person's relative within the fourth degree of kinship, the guardian, the guardian's supervisor, the curator, the curator's supervisor, or a public prosecutor; provided, however, that this does not apply to a person with respect to whom there are grounds as prescribed in Article 7 or the main clause of Article 11.
(2) The issuance of a decision for commencement of assistance at the request of a person other than the person in question requires the consent of the person in question.


Article 484
(1) Unless a particular intention is manifested with respect to the place where the performance should take place, the delivery of a specific thing must be effected at the place where that thing was located when the relevant claim accrued, and the discharge of any other obligation must be effected at the current domicile of the obligee.
(2) If the trading hours are specified by laws and regulations or customs, performance may be made or demanded only within the trading hours.
Article 401
(1) If the object of a claim is designated only with reference to a type and its quality cannot be determined in light of the nature of the juridical act or intention of the parties, the obligor must deliver a thing of medium quality.
(2) In the case referred to in the preceding paragraph, if the obligor has completed the acts necessary to deliver the thing, or has designated the thing the obligor is to deliver with the consent of the obligee, that thing thenceforth constitutes the subject matter of the claim..


Article 28
If an administrator needs to perform an act exceeding the authority provided for in Article 103, the administrator may perform that act after obtaining the permission of the family court. The same applies if it is unclear whether the absentee is dead or alive and the administrator needs to perform an act exceeding the authority established by the absentee.
Article 103
An agent who has no specifically defined authority has the authority to perform the following acts only:
(i) acts of preservation; and
(ii) acts with the purpose of using or improving a thing or right that is the subject matter of the agency, to the extent that this does not change the nature of that thing or right..


Article 108
(1) An act that a person performs as an agent of the counterparty or as agent of both parties for the same juridical act is deemed to be an act performed by a person without authority to represent;provided, however, that this does not apply to the performance of an obligation or to an act authorized by the principal in advance.
(2) Beyond what is provided for in the main clause of the preceding paragraph, an act for which the interest of the agent conflicts with the interest of the principal is deemed to be an act performed by a person without authority to represent;provided, however, that this does not apply to an act authorized by the principal in advance..


Article 478
Performance made to a person that does not constitute a person authorized to accept the performance (meaning the obligee or a third party authorized to accept performance based on the provisions of laws and regulations or the manifestation of intention of the parties; the same applies hereinafter) but that appears to be the person authorized to accept the performance in light of common sense in the transaction is effective only if the person effecting performance was acting in good faith and without negligence..


Article 186
(1) A possessor is presumed to possess a thing with the intention to own, in good faith peacefully and openly.
(2) If there is evidence of possession at two different points in time, it is presumed that possession continued during that interval..


Article 248
A person that suffers loss because of the application of the provisions of Article 242
through the preceding Article may demand compensation in accordance with the provisions of Article 703
and Article 704.
Article 245
The provisions of the preceding two Articles apply mutatis mutandis if the things of different owners are mixed together and can no longer be distinguished.
Article 243
If two or more movable properties with different owners can no longer be separated without damage due to accession, the ownership of the composite thing belongs to the owner of the principal movable property. The same applies if excessive expense is required to separate the movables.
Article 703
A person that has benefited (hereinafter in this Chapter referred to as "beneficiary") from the property or labor of another person without legal cause and has thereby caused a loss to another person bears the duty to return that benefit, to the extent the benefit exists.
Article 704
A beneficiary in bad faith must return the benefit received together with interest thereon. In such cases, if any damage still remains, the beneficiary is liable to compensate for this..


Article 561
If the subject matter of a sale is another person's right (including a part of a right that belongs to another person), the seller bears an obligation to acquire the right and transfer it to the buyer..


Article 282
(1) One of the co-owners of land may not terminate, with respect to that owner's own interest, a servitude that exists on behalf of or in relation to the land.
(2) If the land is partitioned or a portion thereof is transferred to another person, the servitude exists on behalf of or in relation to the respective portions of the same;provided, however, that this does not apply if the servitude, by its nature, relates only to a portion of the land..


Article 494
(1) In the following cases, a performer may deposit the subject matter of the performance with an official depository for the benefit of the obligee. In such a case, the claim is extinguished when the performer makes the deposit:
(i) the performer tenders the performance, and the obligee refuses to accept it; or
(ii) the obligee is unable to accept the performance.
(2) The preceding paragraph also applies if the performer is unable to ascertain the obligee;provided, however, that this does not apply if the performer is negligent in this respect..


Article 5
(1) A minor must obtain the consent of the minor's legal representative to perform a juridical act;provided, however, that this does not apply to a juridical act for merely acquiring a right or being released from an obligation.
(2) A juridical act in contravention of the provisions of the preceding paragraph is voidable.
(3) Notwithstanding the provisions of paragraph (1), a minor may freely dispose of property that the legal representative has permitted the minor to dispose of for a specified purpose, to an extent that falls within the scope of that purpose. The same applies if the minor disposes of property that the legal representative has permitted the minor to dispose of without specifying a purpose..


Article 612
(1) A lessee may not assign the lease or sublease a leased thing without obtaining the approval of the lessor.
(2) If the lessee allows any third party to make use of or take the profits of a leased thing in violation of the provisions of the preceding paragraph, the lessor may cancel the contract..


Article 717
(1) If a defect in the installation or preservation of a structure on land causes damage to another person, the possessor of that structure is liable to the person incurring damage to compensate for the damage;provided, however, that if the possessor has exercised the necessary care to prevent the damage, the owner must compensate for the damage.
(2) The provisions of the preceding paragraph apply mutatis mutandis if there is a defect in the planting or supporting of bamboo or trees.
(3) In the cases referred to in the preceding two paragraphs, if there is another person that is liable for the cause of the damage, the possessor or owner may exercise their right to reimbursement against that person..


Article 478
Performance made to a person that does not constitute a person authorized to accept the performance (meaning the obligee or a third party authorized to accept performance based on the provisions of laws and regulations or the manifestation of intention of the parties; the same applies hereinafter) but that appears to be the person authorized to accept the performance in light of common sense in the transaction is effective only if the person effecting performance was acting in good faith and without negligence.
Article 479
Except as provided in the preceding Article, any performance made to a person other than the person with right to performance is effective only to the extent that the obligee is enriched as a result thereof..


Article 183
If an agent manifests the intention to thenceforward possess a thing under the agent's own possession on behalf of the principal, the principal thereby acquires the possessory rights.
Article 200
(1) If a possessor is forcibly dispossessed, the possessor may demand the restitution of the thing and compensation for loss or damage by filing an action for recovery of possession.
(2) An action for recovery of possession may not be filed against a specific successor of a person that forcibly takes possession;provided, however, that this does not apply if that successor had knowledge of the fact that the person has unlawfully taken the possession..


Article 184
If a thing is possessed through an agent, the principal orders that agent to thenceforward possess that thing on behalf of a third party, and that third party consents thereto, the third party acquires the possessory rights..


Article 298
(1) The holder of a right of retention must possess the thing retained with the due care of a prudent manager.
(2) The holder of the right of retention may not use, lease or provide as a security the thing retained unless that holder obtains the consent of the obligor;provided, however, that this does not apply to uses necessary for the preservation of that thing.
(3) If the holder of a right of retention violates the provisions of the preceding two paragraphs, the obligor may demand that the right of retention be terminated..
