[KongchangAI]
Unverified50% confidenceFactExact time

转换性使用(transformative use)概念源自1994年美国最高法院审理的Campbell v. Acuff-Rose Music案

1
Sources
50%
Confidence
Long-term
Relevance
8/22/2026
First Seen

Sources

Related Entities

Related Claims

Cite This Claim

Stable URI
https://kongchang.com/claim/786999
API
curl https://kongchang.com/api/v1/knowledge/claims/786999
MCP
get_claim(id=786999)