Question:
Premise: A man in an oxford shirt drinks from a beer mug in an large tent.

Hypothesis: people are standing in line outside tent.
Is the hypothesis true?

Answer:
no

Question:
Premise: Before onlookers in a park, a man in a black shirt and rollerblades slides backward down a railing.

Hypothesis: A man in blue jeans and rollerblades slides backward down a railing before onlookers.
Is the hypothesis true?

Answer:
it is not possible to tell

Question:
Premise: Some people with black belts, or black and red belts, are performing martial arts on a green mat.

Hypothesis: people do martial arts together
Is the hypothesis true?

Answer:
yes