Text: yeah i don't know it may've it may've been somebody else because i think i think that even Jimi Hendrix did a i think that was a cover i you know come to think of it i think that was a cover version of like a John Lee Hooker song or something i mean it was like it was really old
Entailment: The speaker has listened to Jimi Hendrix before, and he knows that the song he heard was a cover.
Contradiction: The speaker has never heard of Jimi Hendrix or John Lee Hooker before.