Student asked: If "A person is riding a horse as it jumps over an obstacle." does that mean that "A horse and rider make a jump."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. A person riding is known as a rider. So a person riding a horse as it jumps is the same as a horse and rider make a jump. The answer is yes.

Student asked: Test for natural language inference.
Premise: "Men marching in a parade are dressed in mid-evil costumes."
Hypothesis: "A man is marching."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. Men marching implies that more than one man is marching. Therefore the statement that a man is marching can be correct of any of the marching men. The answer is yes.

Student asked: If "A dark-haired person in a yellow top is seated at what appears to be a grand piano." does that mean that "A person is seated at a piano."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. A grand piano is a large type of piano. One can be seated on it. The answer is yes.

Student asked: Premise: "A young man tends to his chainsaw."
Hypothesis: "The chainsaw is being maintained."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Teacher's response:
Let's think. Tends to his chainsaw does not imply the chainsaw is being maintained. The answer is it is not possible to tell.