Question and answer: Q: Given the sentence "A football player wearing a green jersey and yellow pants tackles a player in a white uniform." can we conclude that "Two kids play football."?
Options:
- yes
- it is not possible to tell
- no
A: it is not possible to tell
Explanation: A football player wearing a green jersey and yellow pants tackles a player in a white uniform does not always play football.

Question and answer: Q: Given the sentence "A man sells food on the street." can we conclude that "A hot dog vendor sells food on the street downtown."?
Options:
- yes
- it is not possible to tell
- no
A: it is not possible to tell
Explanation: Downtown is not the only place where street vendors sell hot dogs.

Question and answer: Q: Given the sentence "A man is pulling a roast out of an oven." can we conclude that "The man is cooking."?
Options:
- yes
- it is not possible to tell
- no
A: yes
Explanation:
Pulling a roast out of an oven is an example of cooking.