Student asked: Can we conclude from "A woman is looking into the camera while using a broom on a kitchen floor." that "A woman is sweeping up pet hair."?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. A woman using a broom on a kitchen floor isn't necessarily sweeping pet hair. The answer is it is not possible to tell.


Student asked: Test for natural language inference.
Premise: "A brown horse and a black foal on the beach."
Hypothesis: "Two horses in a green meadow."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. The two horses are either on the beach or they are in a green meadow. The answer is no.


Student asked: Given the sentence "A group of friends are sitting listening to some music." is it true that "A group of friends together."?
Teacher's response: Let's think. A group of friends listening to music is made up of a group of friends who are together. The answer is yes.


Student asked: Test for natural language inference.
Premise: "A kayaker fights the rapids."
Hypothesis: "A person in a kayak is fighting rough waters."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response:
Let's think. Rapids can only be water and he is fighting the rapids. The answer is yes.