[Q] Premise: "A boy licks an older male's face that's covered in a blue and yellow creamy substance."
Hypothesis: "The substance is colored whipped cream."
Do we know that the hypothesis entailed by the premise?
[A] A blue and yellow creamy substance is not necessarily colored whipped cream.
The answer is it is not possible to tell.

[Q] Premise: "A man is playing the piano and a woman in white is singing while a third man guides them down the river."
Hypothesis: "The people are on a boat."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
[A] They must be on a boat in order to guide them down the river.
The answer is yes.

[Q] Test for natural language inference.
Premise: "The man in the blue shirt is riding his bike down the street."
Hypothesis: "A man is riding a bike to the store."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
[A] Riding down the street may not be for going to the store.
The answer is it is not possible to tell.