QUESTION: Test for natural language inference.
Premise: "A man walking with a tub of something on his head."
Hypothesis: "A man is balancing an object on his head."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: To be walking with something on your head you have to be balancing it.
The answer is yes.

QUESTION: If "A female street vendor is standing inside her kiosks which appears to sell a variety of foreign and handmade snacks." does that mean that "A female is selling food at a fair."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A street vendor can be set up outside of a fair.
The answer is it is not possible to tell.

QUESTION: Premise: "A surfer in a black wetsuit holding his balance on the crest of a wave as it begins to break around him."
Hypothesis: "A surfer is really drunk surfing."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly:
If a surfer is drunk he cannot be holding his balance.
The answer is no.