Q: Premise: "A couple of men sit by a large stone slab with mountains in the background."
Hypothesis: "Men sit by a stone slab."
Do we know that the hypothesis entailed by the premise?
A: The phrase a couple of men can be shortened to just men.
The answer is yes.

Q: Premise: "A woman wearing a flower t-shirt makes a transaction at a bike store."
Hypothesis: "A woman buys something at the store."
Do we know that the hypothesis entailed by the premise?
A: The woman buys something because she is making a transaction at a store.
The answer is yes.

Q: Premise: "The boat with passengers gets lifted out of the water by a large cable."
Hypothesis: "The sinking boat is lifted and winched up by a bigger ship."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: The boat with passengers that gets lifted is not necessarily a sinking boat.
The answer is it is not possible to tell.

Q: If "An adult surrounded with nothing but sand leaping into the air." does that mean that "An adult on the beach jumps into the air."?
Options:
- yes
- it is not possible to tell
- no
A:
An adult doesn't have to jump into the air to be surrounded with nothing but sand.
The answer is it is not possible to tell.