Premise & hypothesis.
A skier navigates his path downhill.

The skier is headed down a slope.
++++++++++
true or not.
yes

Premise & hypothesis.
Group of school children in blue school uniforms.

A group of school children in matching uniforms waiting for their bus outside at the bus stop.
++++++++++
true or not.
it is not possible to tell

Premise & hypothesis.
a man walking up a mountain with snow on the surface

A hungry man is walking up a mountain.
++++++++++
true or not.
it is not possible to tell