R & A: A guy and a girl make up two people. Posing for the camera is another way of saying posing for a picture.
yes
Q: Given the sentence "A guy with a toboggan and a girl pose for the camera." is it true that "Two people pose for a picture."?

R & A: She could be at a table. There doesn't have to be a production line.
it is not possible to tell
Q: Given the sentence "A woman is putting a band on a cigar in a factory." is it true that "The woman is working on a production line."?

R & A: It is either a woman or a gentleman wearing a long gray coat.
no
Q: Test for natural language inference.
Premise: "A camera crew is filming an older gentlemen wearing a long gray coat."
Hypothesis: "A woman is wearing a long gray coat."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

R & A: The fact that dog is playing with a ball doesn't imply that it is waiting for his owner.
it is not possible to tell
Q:
Premise: "A dog playing with a blue ball in a small pool of water."
Based on this premise, can we conclude that the hypothesis "The dog is waiting for his owner so he can take him the ball." is true?
Options:
- yes
- it is not possible to tell
- no