QUESTION: Premise: "A man with a camera on his head is with two people on the airplane."
Based on this premise, can we conclude that the hypothesis "The three people are on the train." is true?
Options:
- yes
- it is not possible to tell
- no

SOLUTION: Let's solve this gradually. They cannot be on an airplane and a train at the same time.
Answer is no.

QUESTION: Premise: "A young boy is falls to the awkwardly to the ground with a surprised look on his face while a group of people watch from behind."
Hypothesis: "The child skinned his knee in the fall."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

SOLUTION: Let's solve this gradually. It wasn't inferred that he skinned his knee from falling in the first sentence.
Answer is it is not possible to tell.

QUESTION: If "A man rollerblades in a park." does that mean that "The man prefers rollerblades to skateboards."?
Options:
- yes
- it is not possible to tell
- no

SOLUTION: Let's solve this gradually. A man Rollerblades in a park does not always prefers rollerblades to skateboards.
Answer is it is not possible to tell.

QUESTION: Test for natural language inference.
Premise: "A man vacuums a bedroom in his bare feet."
Hypothesis: "The man in a spacesuit is vacuuming his bedroom."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

SOLUTION:
Let's solve this gradually. A spacesuit is a one piece article of clothing which covers head to toe so a man who wears one cannot be in bare feet.
Answer is no.