Student asked: Premise: "A group of construction workers going down a flight of stairs."
Based on this premise, can we conclude that the hypothesis "Men and women walked down the stairs." is true?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. The group of constructions workers doesn't necessarily consist of both men and women. The answer is it is not possible to tell.

Student asked: Can we conclude from "A kickboxer lands a flying knee into the face of his opponent." that "A man is drinking water after a football game."?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. The man cannot be drinking and landing a flying knee simultaneously. Kickboxer does not play football. The answer is no.

Student asked: If "Firefighters in black suits walking in chicago." does that mean that "Firefighters wearing suits laying down and eating chips."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. Firefighters cannot be walking and laying down at the same time. The answer is no.

Student asked: Premise: "A crowd of villagers in colorful hats surrounding packages made from an old truck in a jungle."
Hypothesis: "The group is taking a tour of historical downtown london."
Do we know that the hypothesis entailed by the premise?
Teacher's response:
Let's think. They can't be surrounding packages and taking a tour at the same time. The answer is no.