QUESTION: If "Several people in a science lab doing work." does that mean that "Scientists play pool in a parlor."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: When people play pool it is not usually considered work. A science lab does not have a parlor.
The answer is no.

[QUESTION] Premise: "A policewoman on a bicycle looks at a woman dressed conservatively with a headscarf."
Hypothesis: "The policeman was wearing a hat."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
The policewoman could have been wearing a helmet instead of a hat.
The answer is it is not possible to tell.

Q: Given the sentence "Three goth friends hang out on a street." is it true that "The goth friends are wearing bright clothes."?
A: Three goth friends who hang out on the street are not wearing bright clothes simultaneously.
The answer is no.

QUESTION: Given the sentence "A young man and woman wearing red dance." can we conclude that "An old lady in a blue dress is sitting."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A woman that is wearing red and dancing cannot also be in a blue dress sitting.
The answer is no.

[QUESTION] Test for natural language inference.
Premise: "A worker is pointing at something while suspended above ground."
Hypothesis: "Standing on a platform."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A worker is pointing to an unfinished part of the building.
The answer is it is not possible to tell.

Q: Given the sentence "A middle-aged woman on vacation looking out over the ocean while her traveling companion snaps a photo." can we conclude that "Two sisters travel to the beach."?
Options:
- yes
- it is not possible to tell
- no
A:
They may not be sisters; we don't even know the sex of the other.
The answer is it is not possible to tell.