Student asked: Given the sentence "A woman wearing black is holding a yellow flag with red lettering." is it true that "A lady holding her country flag at a parade."?
Teacher's response: Let's think. Not all flags represent a country. Flags can be used at places other than parades. The answer is it is not possible to tell.

Student asked: Can we conclude from "Man dressed in black wearing elaborate black mask." that "A man is wearing a mask and about to rob a bank."?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. Man dressed in black wearing elaborate black mask does not imply that he is about to rob a bank. The answer is it is not possible to tell.

Student asked: Premise: "A man sitting at a fruit stand surrounded by watermelons."
Hypothesis: "A fruit stand surrounded by watermelons."
Do we know that the hypothesis entailed by the premise?
Teacher's response: Let's think. A man sitting at a fruit stand which is surrounded by watermelons. The answer is yes.

Student asked: Given the sentence "Three young women smiling for a photo." is it true that "The women are in a photo booth."?
Teacher's response:
Let's think. Not everyone who smiles for a photo is in a photo booth. The answer is it is not possible to tell.