R & A: Not all master chefs are a guy. Woman can be chefs too.
it is not possible to tell
Q: Given the sentence "A master chef bakes in front of his student." can we conclude that "A guy is baking a cake."?
Options:
- yes
- it is not possible to tell
- no

R & A: Man with long hair does not alwys needs a hair cut.
it is not possible to tell
Q: Premise: "A man with long hair plays an organ."
Hypothesis: "A man needs a hair cut."
Do we know that the hypothesis entailed by the premise?

R & A: Not all man riding a bike down a dirt trail is professional bike rider.
it is not possible to tell
Q: Premise: "A man is riding a bike down a dirt trail."
Hypothesis: "Professional bike rider races down winding path on mountain."
Do we know that the hypothesis entailed by the premise?

R & A: She might be holding the balls for someone else and going to actually hit the tennis balls herself.
it is not possible to tell
Q:
Premise: "A woman wearing a white hat is holding a tennis racket full of tennis balls."
Hypothesis: "The woman is going to hit tennis balls."
Do we know that the hypothesis entailed by the premise?