Student asked: Given the sentence "One man in a hooded sweatshirt picking up articles of clothing while a woman in a blue shirt looks on." is it true that "A man is picking up trash from the floor."?
Teacher's response: Let's think. Picking up trash is not equivalent to picking up articles of clothing. The answer is no.


Student asked: Test for natural language inference.
Premise: "A biker is doing tricks on his bike."
Hypothesis: "The biker is not just riding his bike in a normal fashion."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. Doing tricks implies not just riding bike in a normal fashion. The answer is yes.


Student asked: If "A man is carrying metal beams in a supply yard." does that mean that "Man laying on the couch."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. A man can't be carrying metal beams while laying on a couch. The answer is no.


Student asked: Premise: "A man in sunglasses is rowing a boat of some kind."
Based on this premise, can we conclude that the hypothesis "A man in sunglasses drives a speed boat." is true?
Options:
- yes
- it is not possible to tell
- no
Teacher's response:
Let's think. Person will drive a speed boat and boat with no engine are rowing. The answer is no.