[QUESTION] Given the sentence "A woman and girl sit in a forest creek bed." can we conclude that "The people are having a picnin."?
Options:
- yes
- it is not possible to tell
- no
Sit in a forest creek bed does not imply having a picnic.
The answer is it is not possible to tell.

Q: Premise: "A gymnast in white is doing a back flip."
Hypothesis: "A gymnast does a front flip."
Do we know that the hypothesis entailed by the premise?
A: The gymnast can't do a front and a back flip at the same time.
The answer is no.

QUESTION: If "Green traffic signals light up as people look at motorcycles." does that mean that "Traffic signals light up by the people."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Green traffic signals light up people. and as people look at motorcycles.
The answer is yes.

[QUESTION] Premise: "People are sitting in bleachers watching some activity below them."
Hypothesis: "The people are at a game."
Do we know that the hypothesis entailed by the premise?
People can be on bleachers and be watching something other than a game.
The answer is it is not possible to tell.

Q: Premise: "Onlookers watch a white stock car that has smoke coming out of the back."
Hypothesis: "There is a car race going on."
Do we know that the hypothesis entailed by the premise?
A: The car race may not be going on any longer since it appears there may be a crash.
The answer is it is not possible to tell.

[QUESTION] Premise: "A boy in a helmet is riding his tricycle down a grassy gravel path beside a fence."
Hypothesis: "A boy is riding a tricycle down a path."
Do we know that the hypothesis entailed by the premise?
If a boy is riding his tricycle then he is riding a tricycle.
The answer is yes.