Student asked: Premise: "A young boy wearing a yellow scubba mask giving the thumbs up."
Based on this premise, can we conclude that the hypothesis "The boy is about to go scuba diving." is true?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. Giving the thumbs up while wearing a scuba mask is what one does when about to go scuba diving. The answer is yes.

Student asked: Given the sentence "Football players making a tackle with the referee in the foreground." can we conclude that "A football tackle is about to be called for a penalty by the ref."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. Just because a referee is present for a tackle it does not mean that the tackle is about to be called for a penalty. The answer is it is not possible to tell.

Student asked: Can we conclude from "Man on train starring out a window." that "A man on the train is looking out the window to his wife waving goodbye."?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. Man on train starring out a window does not necessary that his wife waving goodbye. The answer is it is not possible to tell.

Student asked: Premise: "A little boy wearing swimming goggles is wet from being in the water while partially laying on top of a inflatable green object."
Hypothesis: "The little boy is enjoying his day at the pool while on vacation with his family."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Teacher's response:
Let's think. The boy could be at a lake or the ocean and not a pool. He could just be spending time with his friends and is not actually on vacation with his family. The answer is it is not possible to tell.