Student asked: Premise: "Some people walk on the street near a very large mural."
Based on this premise, can we conclude that the hypothesis "Some people are running into the mural." is true?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. People cannot walk near and be running into mural at same time. The answer is no.

Student asked: Given the sentence "A waiter clears a table at an outdoor cafe." can we conclude that "A waiter is bringing food to a table upstairs."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. One cannot be bring food to a table and clear a table simultaneously. The answer is no.

Student asked: If "A man rests a silver-colored metal disk on a rock surface as he works on the back side of it." does that mean that "A man is a geologist."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. A man resting a silver-colored metal disk on a rock surface is not necessarily a geologist. The answer is it is not possible to tell.

Student asked: Test for natural language inference.
Premise: "A casual family stroll by the water."
Hypothesis: "A family strolls by the water to feed some ducks."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response:
Let's think. A casual family stroll by the water is not necessarily to feed some ducks. The answer is it is not possible to tell.