Student asked: Test for natural language inference.
Premise: "A guy works on a building."
Hypothesis: "The worker works on the building."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. A guy is a worker who is working on a building. The answer is yes.


Student asked: Given the sentence "Three smiling people in various costumes." is it true that "Three smiling people wear similar costumes."?
Teacher's response: Let's think. The costumes they are wearing could be totally different instead of being similar. The answer is it is not possible to tell.


Student asked: If "The little boy rides his bicycle in a race." does that mean that "The boy is riding his bike."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. A boy is little and you ride your bike in a race. The answer is yes.


Student asked: Premise: "A silver car is passing by a red car that has tape over the back windshield."
Hypothesis: "A runner passes another runner in a race."
Do we know that the hypothesis entailed by the premise?
Teacher's response:
Let's think. A car refers to a vehicle and runner refers to a human being. The answer is no.