Q: Premise: "One dog lying down while another jumps over him."
Hypothesis: "Two dogs are chasing a squirrel."
Do we know that the hypothesis entailed by the premise?
A: One dog cannot be two dogs as you would need more than one dog to have two.
The answer is no.

QUESTION: Premise: "An older man is looking at a woman in a yellow shirt while they sit on benches in front of a stone and plaster wall."
Hypothesis: "A father and daughter enjoying a nice day."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: They may be a father and daughter or they may be strangers.
The answer is it is not possible to tell.

[QUESTION] Given the sentence "A female singer and dancer is on stage at a jazz festival wearing a white dress with floral prints." is it true that "A singer is on stage at the jazz festival and is about to dance."?
A female singer on stage at a jazz festival is not necessarily about to dance.
The answer is it is not possible to tell.

Q: If "A girl looking over her shoulder lies in a flowerbed and along a street." does that mean that "A girl is in a flowerbed."?
Options:
- yes
- it is not possible to tell
- no
A: Lies in a flowerbed is the same as in a flowerbed.
The answer is yes.

QUESTION: Test for natural language inference.
Premise: "A man wearing a black hat standing next to a black pole."
Hypothesis: "A guy in a hat is standing by a pole."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: A guy is usually a young man. A man in a hat is wearing a hat.
The answer is yes.

QUESTION: Given the sentence "Firemen looking down a set of underground stairs." can we conclude that "Firemen looking down a set of stairs."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly:
Fireman looking down a set of stairs is a less specific rephrasing of Firemen looking down a set of underground stairs.
The answer is yes.