Student asked: Premise: "A man with an apron cooks husks of corn."
Hypothesis: "The man with the corn was wearing an apron."
Do we know that the hypothesis entailed by the premise?
Teacher's response: Let's think. The man with an apron implies that he is wearing it. The answer is yes.

Student asked: Premise: "A male vocalist plays guitar and sings under the spotlight."
Based on this premise, can we conclude that the hypothesis "A man is enjoying himself." is true?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. Just because he is singing and playing the guitar does not mean he is enjoying himself. The answer is it is not possible to tell.

Student asked: Premise: "A small boy is chewing on a pen."
Hypothesis: "A young child has a pen in his mouth."
Do we know that the hypothesis entailed by the premise?
Teacher's response: Let's think. Young is often used as a synonym for small. The boy has the pen in his mouth. You chew with your mouth. The answer is yes.

Student asked: Given the sentence "An overhead view of two men working on a construction site of a building." is it true that "The men are building a skyscraper."?
Teacher's response:
Let's think. An overhead view of two men working on a construction site of a building does not indicate that they are building a skyscraper. The answer is it is not possible to tell.