Premise & hypothesis.
A girl is jumping on a trampoline with her arms in the air, while a boy in a blue shirt is bouncing on his stomach.

Brother and sister play on a trampoline.
++++++++++
true or not.
it is not possible to tell

Premise & hypothesis.
A woman in a pink shirt approaches a mobile coffee vendor.

A woman is very hungry.
++++++++++
true or not.
no

Premise & hypothesis.
Three people, two holding a net and one with a bag, in a muddy body of water.

Three people are wading in muddy water.
++++++++++
true or not.
yes