Student asked: If "A woman in a blue shirt is about to enter a tour train with other and the tour guide greets her." does that mean that "A librarian catalogs the books in her collection."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. The woman can't catalog books while she's about to enter a tour train. The answer is no.

Student asked: Can we conclude from "This is underwater training in a pool." that "Officers in uniform are training in the desert."?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. One cannot be training in a pool and in a desert. The answer is no.

Student asked: Given the sentence "A woman sitting holding her hand to her mouth." can we conclude that "A woman in shock at good news."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. The woman sitting holding her hand does not imply she is in shock at good news. The answer is it is not possible to tell.

Student asked: Premise: "A lady wearing an apron is selling fish from the boxes."
Hypothesis: "She is the owner of the business."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Teacher's response:
Let's think. Not every woman selling fish is the owner of a business. The answer is it is not possible to tell.