Student asked: Premise: "A man with a mustache and wearing a gray sweater sits in front of an old style computer."
Hypothesis: "A man with a mustache uses a computer."
Do we know that the hypothesis entailed by the premise?
Teacher's response: Let's think. If someone sits in front of a computer then someone is likely working on the computer. The answer is yes.

Student asked: Can we conclude from "A group of musicians surround a singer wearing all black." that "The musicians are a metal band."?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. Just because they band is wearing all black does not mean that they are a metal band. The answer is it is not possible to tell.

Student asked: If "A white dog is distracting its owner from using an imac computer." does that mean that "A white dog using a computer."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. A dog can't be using a computer while distracting its owner from using a computer. The answer is no.

Student asked: Given the sentence "Man with a mustache standing next to a woman in a white shirt watching fireworks." is it true that "A man is standing."?
Teacher's response:
Let's think. If a man is standing next to a woman then we already know that he is standing. The answer is yes.