QUESTION: Test for natural language inference.
Premise: "The cowboy in blue is trying not to be thrown off of the horse."
Hypothesis: "The cowboy is chasing after his horse."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

SOLUTION: Let's solve this gradually. One who is trying not to be thrown off is not one who is chasing.
Answer is no.

QUESTION: Test for natural language inference.
Premise: "People gathered in a room to talk about their favorite tunes."
Hypothesis: "The group gathered in the room to talk."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

SOLUTION: Let's solve this gradually. A group is not necessarily formed when people gather in a room.
Answer is it is not possible to tell.

QUESTION: Test for natural language inference.
Premise: "Two elderly men standing in front of a projector pull-down screen."
Hypothesis: "Two professors teach a college class."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

SOLUTION: Let's solve this gradually. Elderly men does not imply the men are professors and standing in front of a screen doesn't mean that they teach a college class.
Answer is it is not possible to tell.

QUESTION: Test for natural language inference.
Premise: "People watch as a person skis down a mountain."
Hypothesis: "The people are watching the president speak."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

SOLUTION:
Let's solve this gradually. People watching president speak contradicts people watching a person skiing in sentence 1.
Answer is no.