QUESTION: Premise: "Shirtless rollerblader performs tricks at a competition."
Based on this premise, can we conclude that the hypothesis "A rollerblader is skating down the pier." is true?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A rollerblader is skating down or performing tricks in a competition.
The answer is no.

[QUESTION] Given the sentence "Two girls arm wrestle as another observes." is it true that "A girl watches two girls arm wrestle."?
Two girls are arm wrestling and another girl watches or observes them.
The answer is yes.

Q: Test for natural language inference.
Premise: "Three people in a line crossing a street in front of a delicatessen."
Hypothesis: "The thre people are going to eat lunch at the deli."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: A person may walk by a deli without going to eat lunch there.
The answer is it is not possible to tell.

QUESTION: Can we conclude from "A baby leans down to pet a white dog beside its mouth." that "A baby pets the dog."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: A baby that pets a dog is a baby that pets a dog.
The answer is yes.

[QUESTION] Premise: "A bmx rider rides the ramp."
Hypothesis: "A bmx rider is part of a live competition."
Do we know that the hypothesis entailed by the premise?
Just because a BMX rider rides the ramp does not mean that he is in a live competition.
The answer is it is not possible to tell.

Q: Test for natural language inference.
Premise: "A woman in a blue jacket taking a picture."
Hypothesis: "A woman wearing jacket."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A:
A woman in a jacket means she is wearing the jacket.
The answer is yes.