Student asked: Premise: "A couple goes around the beach picking up garbage."
Based on this premise, can we conclude that the hypothesis "A couple goes around the beach throwing trash away." is true?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. Picking up garbage is not the same as throwing trash away. The answer is it is not possible to tell.


Student asked: Test for natural language inference.
Premise: "Spectators watching what appears to be a surfing contest."
Hypothesis: "The people are surfing."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. Just because spectators are watching what appears to be a surfing contest it does not mean people are surfing. The answer is it is not possible to tell.


Student asked: Premise: "Two people are carrying a basket filled with food down the alleyway."
Based on this premise, can we conclude that the hypothesis "They were heavy." is true?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. The two people are not necessarily heavy although it's possible the basket filled with food is. The answer is it is not possible to tell.


Student asked: Can we conclude from "Blond-haired couple posing for picture." that "A brunette couple is sleeping."?
Options:
- yes
- no
- it is not possible to tell
Teacher's response:
Let's think. Blond-haired and brunette are two different colors. Posing and sleeping are two different activities. The answer is no.