Premise & hypothesis.
A child is watching his friend by the tree.

Two people are outside.
++++++++++
true or not.
yes

Premise & hypothesis.
Members of the Salvation Army are standing together as one holds an instrument.

A bunch of people standing together, one of them holding a tuba.
++++++++++
true or not.
it is not possible to tell

Premise & hypothesis.
A man hitchhiking with a bag on has back.

Hitchhiker with a bag on his back
++++++++++
true or not.
yes