QUESTION: Test for natural language inference.
Premise: "A group of people bowing their heads outside with long-sleeve shirts on."
Hypothesis: "A group of people are praying."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

SOLUTION: Let's solve this gradually. Bowing heads and wearing long-sleeve shirts are not necessarily indicators of praying.
Answer is it is not possible to tell.

QUESTION: Given the sentence "Several people are behind a fence." can we conclude that "Watching a nighttime construction crew working on a road."?
Options:
- yes
- it is not possible to tell
- no

SOLUTION: Let's solve this gradually. Protestors are held back by a fence as scabs and picket jumpers steal their jobs.
Answer is no.

QUESTION: Premise: "A guy in protective gear is looking and smiling at someone."
Hypothesis: "A guy in protective gear is smiling at someone."
Do we know that the hypothesis entailed by the premise?

SOLUTION: Let's solve this gradually. The guy is smiling at someone because he is looking and smiling at someone.
Answer is yes.

QUESTION: Test for natural language inference.
Premise: "Two female singers on stage with a guitarist."
Hypothesis: "Keyboardist and drummer accompanying."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

SOLUTION:
Let's solve this gradually. The group on stage was announcing the results to a game.
Answer is no.