Student asked: If "Police on horseback watching the crowd as they move through the streets." does that mean that "The police are in cars."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. You cannot be on horseback and in a car at the same time. The answer is no.

Student asked: If "A person riding on a dirt bike while someone takes a picture." does that mean that "The person is riding a car."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. Person cannot be riding on bike and in car at same time. The answer is no.

Student asked: Premise: "A woman on a blue bike with a pink helmet rides by a public fountain as the sun rises over an urban area."
Hypothesis: "The woman is not enjoying her bike ride."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. The woman can be riding her bike without not enjoying it. The answer is it is not possible to tell.

Student asked: Test for natural language inference.
Premise: "A historian and his friend digging in the mines to look for more fossils for study."
Hypothesis: "The historian and his friend are at a party."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response:
Let's think. One cannot be digging in mines and attend a party at the same time. The answer is no.