Assertion: sack | /r/CapableOf | affirm the district court's decision
Facets:
Source sentences:
text: Sack, writing for the panel, affirmed the district court's decision that artist Jeff Koons was protected by the doctrine of fair use, and therefore not liable for copyright infringement, when he incorporated a photographer's copyrighted photo of a woman's feet and lower legs into a larger collage painting, even though Koons had benefited commercially from the work.