Student asked: Premise: "A horse-rider with their horse as it jumps over obstacles."
Hypothesis: "The horse rider is riding his horse through a river."
Do we know that the hypothesis entailed by the premise?
Teacher's response: Let's think. Either the horse is going over obstacle or through a river. The answer is no.

Student asked: Premise: "Several children are gathered around a door."
Hypothesis: "Several children are trick-or-treating at a house."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. Children gathering round the door does not meant they are trick-or-treating at a house. The answer is it is not possible to tell.

Student asked: Premise: "The boy is performing a trick off a ramp with a skateboard."
Based on this premise, can we conclude that the hypothesis "A boy is on a ramp with his skateboard." is true?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. The boy can only perform the trick off the ramp with his skateboard if he is on the ramp with his skateboard. The answer is yes.

Student asked: Can we conclude from "A couple kissing on the neck on a busy street." that "The couple are dancing in the sea."?
Options:
- yes
- no
- it is not possible to tell
Teacher's response:
Let's think. The couple is either kissing or dancing. A street is not found on the sea. The answer is no.