Q: Can we conclude from "The man is carrying several cases while riding a skateboard." that "A man carrying cases is riding a skateboard."?
Options:
- yes
- no
- it is not possible to tell
A: A man carrying cases riding a skateboard is rephrase of man carrying (several) cases while riding a skateboard.
The answer is yes.

Q: Given the sentence "Closeup of a skier with his poles out wide to the side." is it true that "There is a skier with both of his poles."?
A: Poles is plural so it is implied that he has both of his poles.
The answer is yes.

Q: Can we conclude from "Man reads off of laptop while giving a presentation with a lighted advertisement sign behind him." that "The teacher was reading his notes off his computer and giving a presentation."?
Options:
- yes
- no
- it is not possible to tell
A: Man reading off of laptop while giving a presentation means he must be a teacher reading his notes off his computer and giving presentation.
The answer is yes.

Q: Premise: "A man is helping someone put on a fancy robe."
Hypothesis: "A man is putting a fancy robe on himself."
Do we know that the hypothesis entailed by the premise?
A:
A man cannot be helping someone wear a robe and putting one on himself simultaneously.
The answer is no.