[QUESTION] Given the sentence "The backs of the heads of two men that are plugging their ears while riding the subway." can we conclude that "The two men riding the subway are coworkers."?
Options:
- yes
- it is not possible to tell
- no
Riding the subway together does not imply two men are coworkers.
The answer is it is not possible to tell.

Q: Can we conclude from "A man in a bright pink shirt shakes the hand of a bearded man in a saffron shirt." that "The men are happy to meet one another."?
Options:
- yes
- no
- it is not possible to tell
A: The men shaking hands are not necessarily happy to meet each other.
The answer is it is not possible to tell.

QUESTION: Can we conclude from "Two men wearing plastic gloves are making juice from a display of melons." that "The men are working at a juice stand."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: Making juice from a display of melons does not necessarily mean one is working at that display.
The answer is it is not possible to tell.

[QUESTION] Test for natural language inference.
Premise: "A group of friends socializing at a barbecue."
Hypothesis: "People are at a barbecue."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
They are at a barbecue because they are socializing at a barbecue.
The answer is yes.

Q: Can we conclude from "A man being pulled on a cart by a cow." that "A cart moves a cart carrying a person."?
Options:
- yes
- no
- it is not possible to tell
A: If a man is being pulled on a cart then the cart is carrying a person.
The answer is yes.

[QUESTION] Given the sentence "Men in black and blue run in the background as soldier do push ups in the foreground." can we conclude that "There are at least two men."?
Options:
- yes
- it is not possible to tell
- no
There are at least two men because there are men that run.
The answer is yes.