The guy is riding a bike up the side of a hill but he is not necessarily on a sidewalk.
The question and answer are below.
Given the sentence "A guy is riding a bike up the side of a hill." can we conclude that "A man is riding his bike on a sidewalk."?
Options:
- yes
- it is not possible to tell
- no
it is not possible to tell

A dog being held by a leash is not necessarily on a walk to the park.
The question and answer are below.
Premise: "A black and tan dog being held with a lease."
Based on this premise, can we conclude that the hypothesis "A dog is going for a walk to the park." is true?
Options:
- yes
- it is not possible to tell
- no
it is not possible to tell

We can't assume that it is a Sunday or that they are relaxing.
The question and answer are below.
Premise: "People are sitting on benches on a sidewalk surrounded by trees with a view of city buildings."
Hypothesis: "People are relaxing on a quiet sunday."
Do we know that the hypothesis entailed by the premise?
it is not possible to tell