Given the sentence "Musicians (clarinet and bass clarinet) march in a parade!." is it true that "The musicians are on a football field."?

no
Explanation: The musicians are either marching in a parade or on a football field..

Given the sentence "Two guys playing basketball both midair one blocking while the other is attempting a jump shot." is it true that "One man blocks a basketball shot."?

yes
Explanation: One man blocks a shot while the other man attempts a jump shot..

Given the sentence "A young woman ascends a flight of stairs while checking her cellular phone messages." is it true that "A woman getting a phone message from her mom."?

it is not possible to tell
Explanation: Because a person get message doesn't mean the message is from her mom..

Premise: "A man sitting outside trying to sell lemonade."
Hypothesis: "A man is sitting behind a lemonade stand."
Do we know that the hypothesis entailed by the premise?
it is not possible to tell
Explanation: A man outside trying to sell lemonade does not necessarily imply behind a lemonade stand..