Q: Test for natural language inference.
Premise: "A fireman on a ladder fixing a telephone pole with flames in the background."
Hypothesis: "The fireman sat in the firetruck while the telephone pole was burning."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: If a fireman on a ladder then he is not in the firetruck.
The answer is no.

Q: Given the sentence "Three construction workers are mending pavement." is it true that "Three construction workers are mending pavement damage from a car accident."?
A: Pavement can be damaged from other things besides a car accident.
The answer is it is not possible to tell.

Q: Given the sentence "A man ties his apron while smiling." is it true that "A man falls off a chair."?
A: He likely is not smiling if he falls of a chair.
The answer is no.

Q: If "A couple is sitting at a cafe table in front of some windows." does that mean that "A couple sitting at a cafe table."?
Options:
- yes
- it is not possible to tell
- no
A:
A couple is sitting is the same as a couple sitting.
The answer is yes.