Q: Premise: "A woman sitting at a table alone."
Based on this premise, can we conclude that the hypothesis "The woman is celebrating her birthday with several other people." is true?
Options:
- yes
- it is not possible to tell
- no
A: A woman can't be alone if she is with several other people.
The answer is no.

Q: Given the sentence "Man sleeping on train with briefcase on lap." is it true that "A man fell a sleep while doing work on a train."?
A: A man sleeping on a train with his briefcase on his lap implies that he was doing work.
The answer is yes.

Q: Given the sentence "Band with female singer performing." is it true that "The band is asleep."?
A: A band with a female singer performing cannot also be asleep.
The answer is no.

Q: Can we conclude from "A man is riding a bike on a city street in front of a green building." that "Man in front of building riding a bike."?
Options:
- yes
- no
- it is not possible to tell
A:
A man in front of a (green) building riding a bike is part of the total description on a city street.
The answer is yes.