[KongchangAI]
Unverified50% confidenceFactExact time

在美国版权法中游戏机制属于'思想'范畴而非'表达',源自'思想/表达二分法'原则

1
Sources
50%
Confidence
Long-term
Relevance
9/2/2026
First Seen

Sources

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MCP
get_claim(id=842416)