QUESTION: If "A man in a white suit and top hat speaks at a podium." does that mean that "A man is wearing white shoes."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Just because he is in a white suit does not necessarily mean he is wearing white shoes.
The answer is it is not possible to tell.

[QUESTION] Premise: "An elderly lady in sunglasses and a denim jacket."
Based on this premise, can we conclude that the hypothesis "An old lady wearing sunglasses." is true?
Options:
- yes
- it is not possible to tell
- no
An elderly lady is an old lady. A lady in sunglasses is a lady wearing sunglasses.
The answer is yes.

Q: Premise: "A woman rides her bike down the street in the fall."
Hypothesis: "The woman is a cannibal."
Do we know that the hypothesis entailed by the premise?
A: The woman can't be riding her bike while being a cannibal.
The answer is no.

QUESTION: Premise: "Two football players are tackling a third while a referee watches."
Hypothesis: "The football players are playing football."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: The football players are playing football because two football players are tackling a third.
The answer is yes.

[QUESTION] Given the sentence "A gray dog is shaking water from its body." is it true that "An animal is cold so he is drying himself."?
There is not way to know if the gray dog is shaking water from its body because its cold or not.
The answer is it is not possible to tell.

Q: Premise: "A man in a green shirt directs trucks in preparation of the racetrack."
Hypothesis: "A man is directing trucks to staging areas on the racetrack so that the race can begin."
Do we know that the hypothesis entailed by the premise?
A:
Preparation of a racetrack may describe a very large number of actions before the staging of vehicles.
The answer is it is not possible to tell.