Reasoning & Answer: When you are squinting it implies you are having trouble seeing.
yes
Question: Premise: "A man squinting with two women behind him."
Hypothesis: "A man is having trouble seeing."
Do we know that the hypothesis entailed by the premise?

Reasoning & Answer: In order to be separating melons you must be cutting melons.
yes
Question: Given the sentence "A group of women separating melons." is it true that "Women are cutting up melons."?

Reasoning & Answer: There is not way to know if the gray dog is shaking water from its body because its cold or not.
it is not possible to tell
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."?