QUESTION: Given the sentence "A woman in blue and red clothing is skating." is it true that "Woman skating on the frozen lake."?

Let's solve it slowly: There is no proof the woman is skating on a frozen lake. She could be skating in a skating arena.
The answer is it is not possible to tell.

QUESTION: Premise: "Street vendors sell baked goods."
Hypothesis: "The street vendors are not selling any food items."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: If the vendors are selling baked goods then they are selling food items.
The answer is no.

QUESTION: Premise: "A gray-haired man washing windows on a building."
Based on this premise, can we conclude that the hypothesis "The old guy washes windows." is true?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly:
An old guy typically has gray hair and is the man washing the windows.
The answer is yes.