Student asked: Premise: "An airborne man on a surfboard."
Hypothesis: "A man mid air while his bike falls to the floor."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. A man cannot be on both a surfboard and a bike at the same time. The answer is no.


Student asked: Premise: "A group of men securing a concert."
Hypothesis: "The group of men are singing at the concert."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. The men can be either securing a concert or singing at the concert. The answer is no.


Student asked: Premise: "Young people sitting around and in a three foot deep pool."
Hypothesis: "People are in the ocean."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. An ocean is much bigger and deeper than a three foot deep pool. The answer is no.


Student asked: Can we conclude from "Three young men in a crowd watching tennis on a large screen." that "Three friends are watching a tennis game."?
Options:
- yes
- no
- it is not possible to tell
Teacher's response:
Let's think. The three young men are three friends watching a tennis game. The answer is yes.