Student asked: Premise: "A child leans over a vat."
Based on this premise, can we conclude that the hypothesis "A child is near a vat." is true?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. In order to lean on vat one has to be near a vat. The answer is yes.

Student asked: Can we conclude from "A man and a woman sitting by the water." that "The man and woman are talking to each other."?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. Sitting by the water doesn't always mean talking to each other. The answer is it is not possible to tell.

Student asked: Premise: "A man and a woman posing for a picture."
Hypothesis: "A couple is taking a shower."
Do we know that the hypothesis entailed by the premise?
Teacher's response: Let's think. The same couple cannot be taking a shower and posing for a picture. The answer is no.

Student asked: Premise: "A policeman is riding his motorcycle down the street."
Based on this premise, can we conclude that the hypothesis "The cop on a motorcycle is looking for a suspect." is true?
Options:
- yes
- it is not possible to tell
- no
Teacher's response:
Let's think. Not all policeman riding his motorcycle down the street is looking for a suspect. The answer is it is not possible to tell.