Student asked: Premise: "A car which looks to be a hatch back is on fire with a man in a fire proof suite and helmet is laying across the hood while people are watching."
Hypothesis: "A hatchback is on fire and a fireman is running far away from it."
Do we know that the hypothesis entailed by the premise?
Teacher's response: Let's think. The fireman is either laying across the hood or running far away. The answer is no.


Student asked: Premise: "A janitor is cleaning a museum at night in a comfortable vest."
Based on this premise, can we conclude that the hypothesis "The janitor does his rounds at the museum." is true?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. A janitor cleaning a museum at night can be rephrased as doing his rounds. The answer is yes.


Student asked: If "Workers in a pizzeria are preparing and serving pizza." does that mean that "The workers are serving frozen yogurt."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. The workers can't serve pizza and frozen yogurt at the same time. The answer is no.


Student asked: Premise: "A surgeon and two assistants perform an operation."
Hypothesis: "A surgeon with no assistants performing an operation."
Do we know that the hypothesis entailed by the premise?
Teacher's response:
Let's think. The surgeon either with two assistants or no assistants performing an operation. The answer is no.