Question and answer: Q: Given the sentence "A couple and two other women are sitting on a couch during a nighttime social event." can we conclude that "Four people are at a birthday party."?
Options:
- yes
- it is not possible to tell
- no
A: it is not possible to tell
Explanation: A nighttime social event is not necessarily a birthday party. People have nighttime gatherings for many different reasons.


Question and answer: Q: Test for natural language inference.
Premise: "A woman in a blue coat is cleaning the teeth of a child with a pink bib."
Hypothesis: "The woman is playing with the child."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: no
Explanation: A woman cleaning the teeth of a child would not have been playing with the child.


Question and answer: Q: Premise: "One guy wearing black shirt sitting at table working on computer project."
Hypothesis: "There is a man indoors with a computer."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: yes
Explanation:
Guy is a synonym for man. Working on a computer project would likely require a computer.