QUESTION: Given the sentence "A young baby sits in a stroller with an amused look on his face." is it true that "Amused baby in stroller."?

SOLUTION: Let's solve this gradually. The baby is an amused baby because there is an amused look on its face.
Answer is yes.

QUESTION: Premise: "A young man with a mohawk haircut leaning on a chain while holding some portraits."
Hypothesis: "A young man is playing the piano."
Do we know that the hypothesis entailed by the premise?

SOLUTION: Let's solve this gradually. You cannot hold portraits and playing the piano at the same time.
Answer is no.

QUESTION: Premise: "Young students demonstrate their swordsmanship in front of onlookers."
Hypothesis: "Young swordsman show off for onlookers on a game show."
Do we know that the hypothesis entailed by the premise?

SOLUTION: Let's solve this gradually. Young students demonstrate their swordsmanship in front of onlookers does not indicate that they show off for onlookers on a game show.
Answer is it is not possible to tell.

QUESTION: Given the sentence "A blond man swimming with silver goggles." is it true that "A boy is feeding pigeons."?

SOLUTION:
Let's solve this gradually. A man swimming with goggles is different than a boy feeding pigeons.
Answer is no.