[QUESTION] Can we conclude from "Two people posing for a photographer." that "Man and woman posing for their engagement photos."?
Options:
- yes
- no
- it is not possible to tell
The two people may not be a man and a woman. Posing for a photograph does have to be for engagement photos.
The answer is it is not possible to tell.

Q: Given the sentence "A man in a white shirt holding a brown stick." is it true that "Looking at the ground."?
A: A man holds a stick from the tree he planted when he was 10 years old.
The answer is it is not possible to tell.

QUESTION: Test for natural language inference.
Premise: "Group of younger women dressed in skirts and dresses gathered on a lawn by a tent and a building."
Hypothesis: "Young women spending the night at a bar."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: A bar wouldn't have a tent that you could spend the night in.
The answer is no.

[QUESTION] Given the sentence "A woman and girl walking and holding beach toys." is it true that "A woman and a girl sleeping side by side on a cot."?
The woman and the girl cannot be walking and sleeping simultaneously.
The answer is no.

Q: Premise: "This man in a wetsuit rides the wave of the ocean on his surfboard."
Based on this premise, can we conclude that the hypothesis "A man in a wetsuit is on his surfboard in the ocean." is true?
Options:
- yes
- it is not possible to tell
- no
A: A man in wetsuit in a surfboard implies that he is riding the wave of the ocean.
The answer is yes.

[QUESTION] Test for natural language inference.
Premise: "A man in a hooded sweatshirt is on a ladder drilling into a building while three people watch him."
Hypothesis: "The mad is putting siding on the house."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A man drilling into a building can be making a hone and not necessarily putting siding.
The answer is it is not possible to tell.