QUESTION: If "Children playing on a roundabout." does that mean that "A boy feeding his dog."?
Options:
- yes
- it is not possible to tell
- no

SOLUTION: Let's solve this gradually. Children are more than one boy. A boy will not be feeding a dog on a roundabout.
Answer is no.

QUESTION: Given the sentence "A gray dog runs along the green grass." is it true that "A gray dog runs after something in the green grass."?

SOLUTION: Let's solve this gradually. A dog can run for many reasons and not only if it is after something.
Answer is it is not possible to tell.

QUESTION: Given the sentence "A woman wearing a ponytail and green shirt walking while looking down." is it true that "A woman is moving around."?

SOLUTION: Let's solve this gradually. A woman ' walking while looking down ' implies similar meaning of moving around.
Answer is yes.

QUESTION: Given the sentence "A youth football game wherein three youths are fighting for a football." is it true that "Three teenagers are plying football."?

SOLUTION:
Let's solve this gradually. Teenagers are part of youth population. Young players fighting for a football are plying football.
Answer is yes.