Given the sentence "A group of women in highly decorate attire and silver high heels are walking down a street." is it true that "The women are headed to lunch."?

it is not possible to tell
Explanation: Women walking down the street can be going anywhere and in no way implies they are going to lunch..

Given the sentence "A man working on the computer." is it true that "A man is repairing an computer for an old couple."?

it is not possible to tell
Explanation: Repairing a computer for an old couple isn't the only way for someone to work on a computer..

Can we conclude from "Two men are playing basketball." that "Two guys are playing basketball outside."?
Options:
- yes
- no
- it is not possible to tell

it is not possible to tell
Explanation: The two men could just as easily be playing basketball inside and not outside..

Test for natural language inference.
Premise: "The man walking down the alley."
Hypothesis: "A man is in an alley."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
yes
Explanation: You can't walk down an alley without being in the alley..