Student asked: Test for natural language inference.
Premise: "African people in tribal wear in a desert."
Hypothesis: "People in colorful clothes are walking along a road."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. Colorful clothes are not necessarily tribal wear. Nothing indicates that a road runs through the desert. The answer is it is not possible to tell.

Student asked: Premise: "A man in a black striped shirt is erasing a chalkboard while facing it."
Hypothesis: "A person is wearing something striped."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. Sentence 1 says that the man is in a striped shirt. The answer is yes.

Student asked: Test for natural language inference.
Premise: "A woman and her saint bernard dog sitting on a bench in the park on a sunny day."
Hypothesis: "A woman is sitting in a hospital waiting room with her dog."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. She could not be in a park and in a hospital at the same time. The answer is no.

Student asked: Given the sentence "A crowd of people wearing red shirts runs along a city road." can we conclude that "Red shirt wearers en masse run on a road."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response:
Let's think. A crowd means en masse and wearing red shirts implies red shirt wearers. The answer is yes.