Premise & hypothesis.
Girl on pink skateboard wearing black jacket

professional skateboarding chick at the skate park
++++++++++
true or not.
it is not possible to tell

Premise & hypothesis.
A firefighter extinguishes a fire under the hood of a car.

Policeman putting out a fire
++++++++++
true or not.
no

Premise & hypothesis.
A man and woman are on a gray and white rowboat.

There are people on a rowboat.
++++++++++
true or not.
yes