Student asked: Can we conclude from "A pharmacist is at work filling prescriptions." that "The prescriptions are mostly for flu medicine."?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. Not all prescriptions are for flu medicine. Just because a pharmacist is filling prescriptions does not mean he is filling them for flu medicine. The answer is it is not possible to tell.

Student asked: Given the sentence "A man with red loudspeaker wearing a shirt with german flag colors." is it true that "Man talking to crowd."?
Teacher's response: Let's think. Because a man has a loudspeaker doesn't mean his talking to a crowd. The answer is it is not possible to tell.

Student asked: Premise: "A man is walking in a field holding a bale of grass or some type of long crop over his head."
Based on this premise, can we conclude that the hypothesis "A man is trying to solve the corn maze." is true?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. Walking in a field and solving a corn maze are only loosely similar activities. The answer is it is not possible to tell.

Student asked: Given the sentence "Elated members of the audience hold drinks at 9:20." can we conclude that "People holding drinks to celebrate."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response:
Let's think. No indication of there being something to celebrate. People don't need to be in an audience to celebrate. The answer is it is not possible to tell.