Q: Premise: "A couple sits under an umbrella at the beach."
Hypothesis: "Two men sit and argue."
Do we know that the hypothesis entailed by the premise?
A: A couple is traditionally considered to be a man and a woman.
The answer is no.

QUESTION: Test for natural language inference.
Premise: "People walking around talking on their cellphones."
Hypothesis: "People are talking on their cellphones."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: People that are walking around talking on their cellphones are people who are talking on their cellphones.
The answer is yes.

[QUESTION] Given the sentence "A woman holds the hand of a wide-eyed baby." can we conclude that "In a christmas themed outfit."?
Options:
- yes
- it is not possible to tell
- no
A woman put a baby in the crib for a nap.
The answer is no.

Q: Can we conclude from "Two men in orange and blue safety gear stand on the dock guiding a boat inward." that "Some person safe in boat."?
Options:
- yes
- no
- it is not possible to tell
A: Two men on a dock as opposed to one person in a boat.
The answer is no.

QUESTION: Given the sentence "A man painting murals on the sidewalk." is it true that "A man is using a brush."?

Let's solve it slowly: The man could be using spray paint instead of a brush to paint.
The answer is it is not possible to tell.

QUESTION: Premise: "A trolley car is passing through a city."
Hypothesis: "There are people riding the trolley."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly:
A trolley car passing does not imply people are riding it.
The answer is it is not possible to tell.