R & A: A large stick is a type of stick and swings a stick implies he is playing with it.
yes
Q: Test for natural language inference.
Premise: "A young boy swings a large stick as a crowd watches."
Hypothesis: "A young boy is playing with a stick."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

R & A: Climbing with no noticable harness doesn't imply trying to kill himself.
it is not possible to tell
Q: If "A man is rock climbing with no noticable harness." does that mean that "The man is trying to kill himself."?
Options:
- yes
- it is not possible to tell
- no

R & A: Either the dog is crouching in grass or lying on a sofa. The dog cannot occupy both places at one time.
no
Q: Given the sentence "Brown dog crouching in grass looking up." is it true that "A dog is lying on the sofa."?

R & A: A baby covered by balls does not have to be posed for a photo.
it is not possible to tell
Q:
Given the sentence "A baby lies almost completely covered by bright colored plastic balls." is it true that "A baby is set up for a posed photo."?