Student asked: Test for natural language inference.
Premise: "Children walking past a cart selling castanhas."
Hypothesis: "Children walking to school."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. Not all children walking past a cart selling castanhas is walking to school. The answer is it is not possible to tell.

Student asked: Test for natural language inference.
Premise: "A woman opens her eyes wide and sticks her tongue out as she holds a camera to take a picture."
Hypothesis: "She's taking a selfie."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. If a woman opens her eyes wide and sticks her tongue out to take a picture implies she is taking a selfie. The answer is yes.

Student asked: Test for natural language inference.
Premise: "A man is kissing a woman on the cheek."
Hypothesis: "A husband is kissing his wife."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. A man kissing a woman does not mean the woman is his wife. The answer is it is not possible to tell.

Student asked: Given the sentence "A short elderly man with a red shirt and a cane stands at a pastry portion of a supermarket." is it true that "An elderly man stands in a supermarket."?
Teacher's response:
Let's think. A short elderly man stands at a pastry portion of a supermarket. The elderly man has a red shirt and a cane. The answer is yes.