QUESTION: Given the sentence "A custodian mops the wooden floor of a classroom." can we conclude that "The naughty children mopped the wooden classroom floors."?
Options:
- yes
- it is not possible to tell
- no

SOLUTION: Let's solve this gradually. The custodian and the naughty children can't both be mopping the floor.
Answer is no.

QUESTION: Given the sentence "A man in a blue coat walking and listening to a mp3 player." is it true that "The person is using a mp3 player."?

SOLUTION: Let's solve this gradually. Using a mp3 player implies that you are listening to the mp3 player.
Answer is yes.

QUESTION: If "A woman in a white wedding dress is being walked down the isle by an older man and woman while other people watch from pews." does that mean that "A bride walks with her parents down the isle."?
Options:
- yes
- it is not possible to tell
- no

SOLUTION: Let's solve this gradually. A woman in a wedding dress being walked down the isle by an older man and woman is not necessarily with her parents.
Answer is it is not possible to tell.

QUESTION: Premise: "A man in a white shirt is playing a saxophone on a stage."
Hypothesis: "The guy in the white shirt is playing music on this sax that he is renting."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

SOLUTION:
Let's solve this gradually. Nothing from the first sentence indicates that the man is renting the sax.
Answer is it is not possible to tell.