Premise: "A woman in an apron stands behind a counter with several pans of food on it."
Hypothesis: "And someone else stands bent over behind her."
Do we know that the hypothesis entailed by the premise?

it is not possible to tell
Explanation: A person dropped a pan behind the counter and bends to pick it up..

Given the sentence "An operator in a gold hard hat and orange vest sits hunched over on a large piece of john deere equipment." can we conclude that "A person in protective gear is standing over a piece of machinery."?
Options:
- yes
- it is not possible to tell
- no

yes
Explanation: An operator is a person and a hard hat is protective gear. John Deere equipment is another way of saying piece of machinery..

Premise: "A student walking on a sidewalk near a campus."
Hypothesis: "A student is sitting in class."
Do we know that the hypothesis entailed by the premise?

no
Explanation: A student cannot be sitting and walking at the same time..

Can we conclude from "Greyhounds take a corner at a race." that "One greyhound is clearly in the lead."?
Options:
- yes
- no
- it is not possible to tell
it is not possible to tell
Explanation: A greyhound taking a corner doesn't necessarily mean one greyhound is clearly in the lead..