[QUESTION] Premise: "7 people smile and toast after a grand meal."
Hypothesis: "The group of people are at a wedding rehearsal dinner."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A wedding rehearsal can be a subset of a grand meal.
The answer is it is not possible to tell.

Q: Can we conclude from "Two girls on red bikes ride by an empty blue dumpster in the street." that "Boy chases puppy."?
Options:
- yes
- no
- it is not possible to tell
A: The girls riding by has nothing to do with the boy chasing his puppy.
The answer is no.

QUESTION: Given the sentence "The lady is sitting in the crowd taking a picture." can we conclude that "The lady is sitting by herself."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: One can not be by herself and in a crowd simultaneously.
The answer is no.

[QUESTION] Premise: "A work man in a yellow shirt working."
Hypothesis: "A man is taking a rest."
Do we know that the hypothesis entailed by the premise?
A person cannot be taking a rest and working at the same time.
The answer is no.

Q: Given the sentence "A group of people are riding a tour bus in a city." can we conclude that "Group of people going to the city."?
Options:
- yes
- it is not possible to tell
- no
A: Riding a tour bus implies the group of people are going to the city.
The answer is yes.

[QUESTION] Premise: "A man in a yellow shirt is sitting on a motorcycle."
Based on this premise, can we conclude that the hypothesis "There is a man wearing a yellow shirt." is true?
Options:
- yes
- it is not possible to tell
- no
The man is in a shirt so he must be wearing it.
The answer is yes.