Premise: People sit on benches.

Hypothesis: People are sitting.
yes

Premise: A man is standing by a table in a banquet room filled with people and tables.

Hypothesis: A man wearing a tuxedo is standing in a room with people, and tables with lit candles.
it is not possible to tell

Premise: There are 4 people in costume, including a reindeer and a pink table.

Hypothesis: The people are sleeping
no

Premise: A woman in a colorful top is sitting alone on a step in front of a street.

Hypothesis: There is a woman sitting with her brother.
no