Assertion: artist's work | /r/HasProperty | the degree of creativity
Facets:
Source sentences:
text: the purpose and character of the use (commercial or educational, trans-formative or reproductive, political); the nature of the copyrighted work (fictional or factual, the degree of creativity); the amount and substantiality of the portion of the original work used; and the effect of the use upon the market (or potential market) for the original work.