QUESTION: Premise: "Bicyclist checking to make sure that his teammate is behind him."
Hypothesis: "The bike rider is drinking a bottle of water."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: You can't be checking the teammate is behind him and be drinking a bottle of water.
The answer is no.

[QUESTION] Premise: "Musician is dressed in white and playing keyboard with band."
Hypothesis: "The musician started the band."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Nothing about being dressed in white and playing keyboard with band implies that a musician started the band.
The answer is it is not possible to tell.

Q: Premise: "Two teammates observe where a soccer ball landed in a soccer game."
Hypothesis: "Two people are playing soccer."
Do we know that the hypothesis entailed by the premise?
A: Two people observe where the soccer ball landed in the soccer game.
The answer is yes.

QUESTION: Premise: "One young boy in a striped shirt is chasing another boy on a path through the jungle."
Hypothesis: "Two boys are playing."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: One boy and another boy constitutes two boys. Chasing one in the jungle is playing.
The answer is yes.

[QUESTION] Premise: "An old man wearing a tan jacket and blue pants standing on a sidewalk with a small suitcase."
Hypothesis: "An old man carries his grandchild in his arms."
Do we know that the hypothesis entailed by the premise?
A old man will not be standing with a small suitcase if he is carrying his grandchild.
The answer is no.

Q: Premise: "A right-handed pitcher for the saints is throwing a pitch."
Hypothesis: "A pitcher is about to dunk the ball."
Do we know that the hypothesis entailed by the premise?
A:
You cannot dunk the ball while throwing a pitch because those are different actions you can do with a ball.
The answer is no.