QUESTION: Given the sentence "An old man walks his dog in the financial district." can we conclude that "The man is walking alone in the meadow."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: The man is either alone or with his dog. They are either in the financial district or the meadow.
The answer is no.


QUESTION: Test for natural language inference.
Premise: "A young blond girl in pink shirt and pigtails is sitting atop a man's shoulders in a crowd."
Hypothesis: "A man is holding a little girl on his shoulders."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: Young blond girl describes the little girl sitting on the man's shoulders.
The answer is yes.


QUESTION: Given the sentence "An elderly couple is walking down the block during the evening hour." is it true that "An older couple goes for a walk."?

Let's solve it slowly:
Elderly couple is synonymous with older couple. They are going for a walk.
The answer is yes.