QUESTION: Premise: "Group of children and adults ride bicycles on a dirt road in the woods."
Hypothesis: "Parents are hiking with their kids."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: People are either hiking or they ride bicycles but not both simultaneously.
The answer is no.

[QUESTION] Given the sentence "A young girl with long blond is standing in a field holding a big white and yellow ball." can we conclude that "An old woman with short black hair kicks a ball."?
Options:
- yes
- it is not possible to tell
- no
It can either be a young blond girl holding a ball or an old woman with black hair kicking a ball not both.
The answer is no.

Q: If "An adult and a child walking past a tree in front of a vandalized building." does that mean that "The adult and child are at the movies."?
Options:
- yes
- it is not possible to tell
- no
A: Either the adult and child are walking past a tree or sitting at the movies. They cannot be in two places simultaneously.
The answer is no.

QUESTION: Can we conclude from "Young girl in a dress crying." that "The young girl is laughing at her dress."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: The girl in the dress is crying not laughing at her dress.
The answer is no.

[QUESTION] Given the sentence "A middle-aged man with a broken left arm wearing a suit." is it true that "Who is walking by a couple of women on a sidewalk."?
A man passes two women on his way home from work.
The answer is it is not possible to tell.

Q: Premise: "A person in a blue shirt and hat working on a roof of a structure that is behind a fence."
Based on this premise, can we conclude that the hypothesis "A person in a blue shirt and hat working on a roof of a structure that is behind a fence." is true?
Options:
- yes
- it is not possible to tell
- no
A:
Working on a roof of a structure is where one would be working on a roof.
The answer is yes.