Complex sentence: World music is a term with widely varying definitions, often encompassing music which is primarily identified as another genre, as evidenced by definitions such as "all of the music in the world" or "somebody else's local music".
Split into simpler sentences: World music is a term with widely varying definitions, often encompassing music which is primarily identified as another genre. This is evidenced by World Music definitions such as "all of the music in the world" or "somebody else's local music".