Premise & hypothesis.
A man in a black suit and straw hat holds a tennis racket as if it were a guitar.

A man in a black suit and straw hat holds a tennis racket as it it were a guitar to entertain others.
++++++++++
true or not.
it is not possible to tell

Premise & hypothesis.
A beautiful young lady is sitting in a chair playing a musical instrument.

A man is playing the banjo
++++++++++
true or not.
no

Premise & hypothesis.
Three Amish women are sitting and sewing.

Three women are sewing.
++++++++++
true or not.
yes