QUESTION: Given the sentence "Several people are walking up cement steps while two young teenage boys stand above them." is it true that "The two boys are walking up the steps."?

Let's solve it slowly: You cannot stand above the steps if you are currently walking up them.
The answer is no.

[QUESTION] Test for natural language inference.
Premise: "A young boy washes himself off with water form an orange bucket at his feet."
Hypothesis: "A boy cleans himself after working all day."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Working all day is not the only reason to clean one's self.
The answer is it is not possible to tell.

Q: Can we conclude from "Friends and family relax and sit on lawn chairs next to a fire." that "At night."?
Options:
- yes
- no
- it is not possible to tell
A: Some friends and family relax next to the fire after a long day of camping.
The answer is it is not possible to tell.

QUESTION: Premise: "A group of women in big hats stand at a table."
Hypothesis: "Several men are sitting at a table for dinner."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: A group of standing woman cannot simultaneously be several sitting men.
The answer is no.

[QUESTION] Test for natural language inference.
Premise: "Three people are digging in a desolate suburban desert environment while several others work around the house and cacti in the background."
Hypothesis: "A group of construction workers is building a new housing development in nevada."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Three people are digging in a desolate suburban desert environment while several others work around the house and cacti in the background does not necessary that a group of construction workers is building a new housing development in Nevada.
The answer is it is not possible to tell.

Q: Given the sentence "Two groups of people are walking by a statue." is it true that "Groups of people are walking."?
A:
Tow groups constitutes groups and people walking by a statue are walking.
The answer is yes.