Premise & hypothesis.
A bull is tossing a rider off him while several other cowboys try to restrain it.

Several cowboys are trying to keep a bull under control.
++++++++++
true or not.
yes

Premise & hypothesis.
A woman in a bikini is running on rocks in a stream.

A woman in a bikini is crossing the river.
++++++++++
true or not.
yes

Premise & hypothesis.
People are riding a bus.

The bus is moving.
++++++++++
true or not.
yes