[QUESTION] Given the sentence "A woman in a purple coat walk past men sitting at a table." is it true that "A woman wearing a purple coat walks past some men seated at a table."?
A woman in a purple coat is the same as saying a woman wearing a purple coat.
The answer is yes.

[QUESTION] Given the sentence "Three boys wearing green shirts and tan pants pose at the top of a slide." is it true that "Three boys posting on a slide."?
If the boys pose on the slide they are probably posting the picture.
The answer is yes.

[QUESTION] Premise: "Two teens and a kid ice skating."
Hypothesis: "Three young people are roller skating."
Do we know that the hypothesis entailed by the premise?
Roller skating in in an indoor roller rink. Ice skating is done on ice.
The answer is no.

[QUESTION] Given the sentence "A man is preparing two bowls of a yellow food with white in the center." is it true that "A man preparing two servings of a dish."?
Dish is a sort of food and bowls of yellow food are servings.
The answer is yes.