Q: Given the sentence "A man is pushing an old bike with something tied on to the back of it." can we conclude that "The man rides the bike down the busy street."?
Options:
- yes
- it is not possible to tell
- no
A: If a man rides the bike he can not be pushing the bike.
The answer is no.

Q: Given the sentence "A man in red and white runs with a rugby ball as another man in blue attempts to tackle him while two other men look on." can we conclude that "The men are at an opera."?
Options:
- yes
- it is not possible to tell
- no
A: One can't be playing rugby and be at the opera at the same time.
The answer is no.

Q: Premise: "A lady selling food on the side of a road."
Hypothesis: "A lady is on the side of the road."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: If the lady is selling food on the side of the road that means she is on the side of the road.
The answer is yes.

Q: Given the sentence "A man stands on a sailboat in the water." is it true that "A man is typing on a computer."?
A:
A man who stands on a sailboat in the water cannot be typing on a computer simultaneously.
The answer is no.