[QUESTION] Premise: "A pet playfully investigates the contents of a gift bag."
Hypothesis: "The dog is tame."
Do we know that the hypothesis entailed by the premise?
A pet is not necessarily a dog. Being playful does not always mean being tame.
The answer is it is not possible to tell.

[QUESTION] Test for natural language inference.
Premise: "Three men are playing guitars and on man is playing the drums on a stage."
Hypothesis: "There was a band on stage."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
The men may be playing together it does not mean they are in a band together.
The answer is it is not possible to tell.

[QUESTION] Given the sentence "Kid in dirty red shirt in the center of the frame with a man to either side." is it true that "The left one of which is holding a yellow electric saw."?
A kid is posing for a picture next to two men.
The answer is it is not possible to tell.

[QUESTION] Given the sentence "Guy in green shirt with hand covering part of his face in restaurant booth." is it true that "The guy is sleeping."?
The guy is either in a restaurant booth or he is sleeping.
The answer is no.