[QUESTION] Premise: "A man wearing a train conductor's uniform standing inside an old train or trolley car."
Hypothesis: "A man throws a beach ball to his girlfriend."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A man cannot throw a beach ball while standing inside a train.
The answer is no.

Q: Can we conclude from "Man in bright yellow vest displays bicycle safety information on street." that "A man likes to ride his bicycle."?
Options:
- yes
- no
- it is not possible to tell
A: Although his vest displays bicycle safety information it does not mean he likes to ride his bicycle.
The answer is it is not possible to tell.

QUESTION: Premise: "A man in a suit relaxes his right leg while speaking at a seminar for a policy summit."
Hypothesis: "The man is not wearing casual attire in this picture."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A man in a suite is at a seminar and is not in a casual attire and is speaking for a policy summit.
The answer is yes.

[QUESTION] Given the sentence "A man and child are walking on a trail." is it true that "A man and his child are taking a hike."?
A man and child on a trail are not necessarily taking a hike.
The answer is it is not possible to tell.

Q: Test for natural language inference.
Premise: "A little girl in a fleecy jacket holds a stuffed animal and smiles."
Hypothesis: "The little girl holds her favorite stuff animals before bed time."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: Holding a stuffed animal does not imply that it is her favorite or that it is bed time.
The answer is it is not possible to tell.

[QUESTION] Premise: "A person is driving a tractor over some cracked ground."
Hypothesis: "A farmer is driving a tractor in a field."
Do we know that the hypothesis entailed by the premise?
The cracked ground could be a road not necessarily a field.
The answer is it is not possible to tell.