The openness of content can be assessed under the '5Rs Framework' based on the extent to which it can be reused, revised, remixed and redistributed by members of the public without violating copyright law.
内容的开放性可以根据“5R框架"，在不違反著作權法的前提下，基于内容的再利用、修改、混合及再散布的程度来评估。