QUESTION: Given the sentence "The teenage boy is dunking a basketball in a hoop." is it true that "Some teenagers are tall."?

Let's solve it slowly: There are small basketball hoops available for purchase. Him dunking it is not enough to infer he is tall.
The answer is it is not possible to tell.

QUESTION: Given the sentence "A lot of people at the market looking at various different things." can we conclude that "The people all looked at the same thing at the market."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Either the people look at different things or the same thing.
The answer is no.

QUESTION: Premise: "A surfer rides a large wave on a blue board."
Hypothesis: "The surfer rides the wave."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly:
Riding a large wave is the same as riding a wave.
The answer is yes.