[QUESTION] Premise: "A construction worker jack hammering away at the fallen rocks."
Hypothesis: "A worker works away so as to escape fro fallen rocks."
Do we know that the hypothesis entailed by the premise?
The worker who is jack hammering is not necessarily trying to escape from anything.
The answer is it is not possible to tell.

Q: Given the sentence "A woman placing a star ornament on a christmas tree." can we conclude that "A lady puts an ornament on a tree."?
Options:
- yes
- it is not possible to tell
- no
A: Lady is a rephrasing of woman; a Christmas tree is a tree.
The answer is yes.

QUESTION: Can we conclude from "A member of one volleyball team has just sent the volleyball over the net while the other team is attempting to block it." that "The people are playing volleyball."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: People are playing volleyball when a member of one team has sent the volleyball over the net while the other team is attempting to block it.
The answer is yes.

[QUESTION] If "A band performing and entertaining on stage at a valentine's day event." does that mean that "A group is cooking food on a stage."?
Options:
- yes
- it is not possible to tell
- no
The band would be performing and entertaining and would not be a group cooking on a stage.
The answer is no.

Q: Premise: "Four little girls are sitting on the ground arranging some painted seashells on a frame."
Hypothesis: "Some girls doing an art project."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: Girls can arrange painted seashells on a frame to play a game or for other reasons and not just if they are doing an art project.
The answer is it is not possible to tell.

[QUESTION] Given the sentence "A blond-haired man with glasses wears a makeshift cape while pointing up." can we conclude that "The man is naked underwater."?
Options:
- yes
- it is not possible to tell
- no
Wears a makeshift cape is impossible if the man is naked.
The answer is no.