Student asked: Premise: "A woman in a black dress and heels waiting to cross the street."
Based on this premise, can we conclude that the hypothesis "The woman wearing black shorts and pink shirt runs across the road." is true?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. A dress and shorts are different items of clothing. Waiting does not mean running. The answer is no.

Student asked: Can we conclude from "A male senior citizen is drinking liquor straight from the bottle." that "A male senior citizen is trying to drink away his problems."?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. The man may just be drinking for fun and not attempting to drink away his problems. The answer is it is not possible to tell.

Student asked: Premise: "A woman bites her fingernails and looks at a man through a window."
Based on this premise, can we conclude that the hypothesis "A woman is eating a steak." is true?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. A woman can not have her fingernails in her mouth and eat a steak at the same time. The answer is no.

Student asked: Given the sentence "Three people are shoveling sand." is it true that "People are shoveling sand to create a sandbox."?
Teacher's response:
Let's think. Shoveling sand does not imply they are trying to create a sandbox. The answer is it is not possible to tell.