Q: Premise: "An elderly man in blue is standing in front of a large marble urn on a brown pedestal."
Based on this premise, can we conclude that the hypothesis "A man and his wife lying in bed." is true?
Options:
- yes
- it is not possible to tell
- no
A: Either there is just a man or a man and wife.
The answer is no.

Q: Test for natural language inference.
Premise: "Guy with white shirt stirring something in a pot on the stove."
Hypothesis: "The man isn't wearing a shirt."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: There is either someone wearing a white shirt or the man isn't wearing a shirt.
The answer is no.

Q: Premise: "A yellow firetruck is parked next to a fire with a man on a ladder pouring water on it."
Hypothesis: "The man on the ladder is a fire fighter."
Do we know that the hypothesis entailed by the premise?
A: The firetruck man on the ladder pouring water on the fire is obviously a firefighter.
The answer is yes.

Q: Given the sentence "Two dogs wrestle together in the long grass." is it true that "The dogs are having fun."?
A:
Just because dogs wrestle together in the grass does not mean they are having fun.
The answer is it is not possible to tell.