QUESTION: Given the sentence "A wheel loader picking up some dirt." is it true that "A wheel loader is put to use."?

Let's solve it slowly: Picking up some dirt is the function of a wheel loader when it is put to use.
The answer is yes.

QUESTION: Premise: "A person in a dark wetsuit is surfing."
Based on this premise, can we conclude that the hypothesis "A person in a dark wetsuit with green stripes surfing." is true?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A dark wetsuit isn't necessarily a dark wetsuit with green stripes.
The answer is it is not possible to tell.

QUESTION: Test for natural language inference.
Premise: "A woman and a man is standing beside water in front of buildings."
Hypothesis: "Couple standing in front of a building."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly:
The couple does not have to be a man and a woman.
The answer is it is not possible to tell.