Premise: Four young men, one with a beer, and one woman, are standing on a pier or deck of a boat.

Hypothesis: The people are standing on the boat.
yes

Premise: Two old men in polo shirts.

Hypothesis: A pair of young boys wearing turtlenecks.
no

Premise: A man with a red fringed shirt is playing a banjo.

Hypothesis: The shirt is dirty.
it is not possible to tell

Premise: Two females are in a chemistry classroom; one is pouring a solution into a beaker.

Hypothesis: Two woman are in economics classroom
no