Q: Test for natural language inference.
Premise: "A man is floating through air doing tricks with his skis."
Hypothesis: "A man is sitting at home watching football on tv."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: A floating person is not sitting. Doing tricks on skis cannot be done while watching football on TV.
The answer is no.

QUESTION: Premise: "A man in a brown shirt setting up an electric guitar."
Hypothesis: "A man wearing no shirt is setting up a guitar."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: Either one is wearing no shirt or is in a shirt.
The answer is no.

[QUESTION] Given the sentence "A woman holds a black umbrella and a white shopping bag in the rain." can we conclude that "A tall human has a bag."?
Options:
- yes
- it is not possible to tell
- no
The woman may or may not be tall. She could be of average height or short.
The answer is it is not possible to tell.

Q: Given the sentence "Two young girls in a lake talking to each other." is it true that "Girls talking in a pool."?
A: The girls can't be in a lake while in a pool.
The answer is no.

QUESTION: If "A boy in a yellow shirt is walking on a beach holding a surfboard." does that mean that "A surfer is walking on a beach."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A boy can be holding a surfboard without always being a surfer.
The answer is it is not possible to tell.

QUESTION: If "A man is riding an atv through the desert." does that mean that "A man drives through the desert."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly:
A man riding an ATV might imply that he is driving.
The answer is yes.