Student asked: Given the sentence "A rollerblader rides high in a full pipe while others watch." can we conclude that "He is in a competion."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. A rollerblader riding high in a full pipe is not necessarily in a completion. The answer is it is not possible to tell.

Student asked: Premise: "A toddler wearing an elmo christmas outfit holds a red guitar."
Based on this premise, can we conclude that the hypothesis "An adult in cookie monster pj's on the drums." is true?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. It is either a toddler or an adult. They are either dressed as Cookie Monster or Elmo. They are either playing guitar or drums. The answer is no.

Student asked: Premise: "An excited man jumps in his pool!."
Hypothesis: "The pool is full of lava."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. A man would not be excited to jump into a pool full of lava. The answer is no.

Student asked: Given the sentence "A snow skier is going down a slalom course." is it true that "The skier is too afraid to go down."?
Teacher's response:
Let's think. If the skier is too afraid to go down the hill then he would not be going down the course. The answer is no.