Thảo luận Tiêu bản:Fairuseunsure
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Bản tiếng Anh:
The copyright status of this work is difficult or impossible to determine. The individual who uploaded this work and first used it in an article, and subsequent persons who place it into articles, assert that if this image is not copyrighted, then it is in the public domain, and that otherwise, if the work is indeed copyrighted, then this use qualifies as fair use of the material under United States copyright law.