Creates an Participle object for the German language.

@param {string} participle The participle.
@param {string} sentencePart The sentence part that contains the participle.
@param {object} attributes  The attributes object.

@constructor
function(  participle, sentencePart, attributes ) {
	Participle.call( this, participle, sentencePart, attributes );
	this.setSentencePartPassiveness( this.isPassive() );
}