Student asked: Premise: "One person is sitting on a large rock while another person is standing nearby."
Hypothesis: "A person wathes another sit on a large rock."
Do we know that the hypothesis entailed by the premise?
Teacher's response: Let's think. One person wathes while standing to another person sitting on a large rock. The answer is yes.

Student asked: Given the sentence "A girl spins a merry-go-round at a playground." is it true that "The girl is playing alone."?
Teacher's response: Let's think. A girl spins a merry-go-round at a playground does not indicate that she is playing alone. The answer is it is not possible to tell.

Student asked: Can we conclude from "Two dogs chase down a mowed grass field." that "Two animals sit quietly on a rug."?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. Dogs can not chase and sit quietly at the same time. The answer is no.

Student asked: Given the sentence "Two men and a small red vehicle outside a large group of parked bicycles." can we conclude that "Two friends are parked next to bikes by the mall."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response:
Let's think. Not all men are friends. Men within proximity to a vehicle have not necessarily parked that vehicle. Not everywhere is by the mall. The answer is it is not possible to tell.