R & A: A man watches other men clean a roof. These are just different ways of writing it.
yes
Q: Premise: "2 men are working to clean the roof of a building with another man watching."
Based on this premise, can we conclude that the hypothesis "A man is watching other men clean the roof of a building." is true?
Options:
- yes
- it is not possible to tell
- no

R & A: If the woman can't be on a street and at the airport simultaneously.
it is not possible to tell
Q: Test for natural language inference.
Premise: "A woman is pushing a cart with luggage down a street."
Hypothesis: "A woman is at the airport."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

R & A: The man being thrown off a horse is a professional horse rider.
it is not possible to tell
Q: Premise: "A man with a striped shirt."
Hypothesis: "Blue jeans and a red kerchief in his pocket is being thrown off a brown irate horse while a brown and tan horse is buckling while the crowd is watching."
Do we know that the hypothesis entailed by the premise?

R & A: One cannot simultaneously be riding a dirt bike on a track while going down the slide at a park.
no
Q:
If "A biker wearing a red and white outfit is riding a dirt bike on a track." does that mean that "The child is about to go down the slide at the park."?
Options:
- yes
- it is not possible to tell
- no