Q: Premise: "Crowd gathered in city park."
Hypothesis: "The crowd was gathered for a orgy in city park."
Do we know that the hypothesis entailed by the premise?
A: A crowd cannot be gathered in city park and be gathered for and orgy in city park at the same time.
The answer is no.

Q: Given the sentence "A girl is riding on a tube that is being pulled by a boat." can we conclude that "The girl is driving the boat."?
Options:
- yes
- it is not possible to tell
- no
A: The girl is either driving the boat or riding on a tube.
The answer is no.

Q: Premise: "Two military woman stand on the side of the road in blue uniforms and white hats."
Hypothesis: "Looking at something in the distance."
Do we know that the hypothesis entailed by the premise?
A: The women on the side of the road are very pretty.
The answer is it is not possible to tell.

Q: Given the sentence "A tattooed man cleaning the street with a shovel." can we conclude that "The street was dirty."?
Options:
- yes
- it is not possible to tell
- no
A:
The street must be dirty if the man is cleaning it.
The answer is yes.