QUESTION: Premise: "A woman is practicing martial arts."
Hypothesis: "A woman prepares for a karate competition."
Do we know that the hypothesis entailed by the premise?

SOLUTION: Let's solve this gradually. All women who practice martial arts are not preparing for karate competition.
Answer is it is not possible to tell.

QUESTION: Can we conclude from "A dog is bounding through tall grass." that "An animal is running through grass."?
Options:
- yes
- no
- it is not possible to tell

SOLUTION: Let's solve this gradually. An animal refers to a dog is bounding through tall grass.
Answer is yes.

QUESTION: Given the sentence "A dark headed man kneeling down beside of a yellow wall." is it true that "The man was taking a break after running."?

SOLUTION: Let's solve this gradually. Not all dark headed men kneeling down beside a yellow wall after running.
Answer is it is not possible to tell.

QUESTION: Given the sentence "A man is biking in an event towards the finish line." is it true that "A man sits on the sidelines."?

SOLUTION:
Let's solve this gradually. The man is part of the biking event so he can't be sitting on the sidelines.
Answer is no.