Student asked: If "A man in a white coat is working on a machine." does that mean that "Someone is writing on a notepad."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. Someone is not always a man. One can be writing without working. The answer is no.


Student asked: Premise: "A woman does the backstroke in an olympic sized pool."
Hypothesis: "A woman sits in a child's wading pool."
Do we know that the hypothesis entailed by the premise?
Teacher's response: Let's think. An Olympic sized pool is definitely different from a child's wading pool. The answer is no.


Student asked: Given the sentence "A woman in a raincoat leans against an enclosure for a subway stairs in new york city." can we conclude that "The woman is in vancouver."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. One cannot be in New York City and in Vancouver at the same time. The answer is no.


Student asked: Given the sentence "A brown dog holding an object in its mouth is moving through snow-covered tall grass outdoors." can we conclude that "The brown dog is holding a stick in it's mouth."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response:
Let's think. The brown dog is holding a stick that is originally described as an object. The answer is yes.