Student asked: Can we conclude from "A guy in a teal colored uniform is getting ready to mop a floor with cleaning supplies at hand." that "A bunch of children dressed in costumes are putting on a play."?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. A guy is not a bunch of children and moreover they are being discussed in different contexts. The answer is no.

Student asked: Premise: "A young boy practicing hitting a baseball from a tee."
Hypothesis: "A youngster perfecting his baseball swing."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. Hitting a baseball from a tee does not necessarily imply perfecting the swing in particular. The answer is it is not possible to tell.

Student asked: If "A classroom full of students participating in a hands on activity." does that mean that "A class doing an activity on dental hygiene."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. Students participating in a hands on activity are not necessarily an activity on dental hygiene. The answer is it is not possible to tell.

Student asked: Test for natural language inference.
Premise: "A man standing between waterfalls."
Hypothesis: "A person was watching the world series on tv."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response:
Let's think. A man cannot watch tv and stand by waterfalls at the same time. The answer is no.