Student asked: Premise: "Three men in black uniforms carrying trays of food in a restaurant kitchen."
Hypothesis: "Three men wearing yellow carrying trays of food."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. The men can not be wearing black uniforms and yellow at the same time. The answer is no.

Student asked: Test for natural language inference.
Premise: "An african individual is looking into the camera while dressed in varying beads and decorations that have a cultural relevance."
Hypothesis: "The person in front of the camera is african."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. A person in front of a camera is usually looking into the camera. The answer is yes.

Student asked: Premise: "A man is paddling a kayak on water beside a large rock face."
Hypothesis: "A man is white water rafting."
Do we know that the hypothesis entailed by the premise?
Teacher's response: Let's think. Paddling a kayak does not mean he is white water rafting. The answer is it is not possible to tell.

Student asked: Premise: "A person on a bike in the air over a ramp."
Hypothesis: "A person on a bike over a ramp."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Teacher's response:
Let's think. A person who is on a bike over the ramp is necessarily in the air. The answer is yes.