[QUESTION] Premise: "Two male firefighters working on the firetruck."
Based on this premise, can we conclude that the hypothesis "Two female firefighters work on the firetruck." is true?
Options:
- yes
- it is not possible to tell
- no
Female Firefighters contradictory as against Male firefighters working on firetruck as mentioned in 1st sentence.
The answer is no.

Q: Given the sentence "A man is biting his tongue while throwing some food and attempting to catch it in a frying pan." can we conclude that "The man is able-bodied."?
Options:
- yes
- it is not possible to tell
- no
A: Throwing some food and attempting catching it in a frying pan involves physical coordination therefore the man doing it is able-bodied.
The answer is yes.

QUESTION: Premise: "A large group of people standing around a sign for the oxford circus station and many are reading some sort of newspaper."
Hypothesis: "They are all waiting for a sign."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Standing around a sign and waiting for a sign are two different activities.
The answer is it is not possible to tell.

[QUESTION] Test for natural language inference.
Premise: "A woman wearing a sweatshirt and jeans is at a laundry mat is putting era in the washing machine."
Hypothesis: "The washing machine is new."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Just because woman putting ERA in the washing machine doesn't imply washing machine is new.
The answer is it is not possible to tell.

Q: Premise: "Man works at microphone with a group of informally attired musicians under the lead of a conductor."
Hypothesis: "Musicians are playing music."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: The fact informally attired musicians are under the lead of a conductor doesn't imply musicians are playing music.
The answer is it is not possible to tell.

[QUESTION] Given the sentence "Two children wearing striped sweaters and black pants tussle outdoors near a play set." is it true that "The twin boys are fighting over who gets to throw the ball next."?
Children are not always boys. Two children playing are not necessarily twins. Tussling doesn't imply fighting over who gets to throw the ball.
The answer is it is not possible to tell.