Premise & hypothesis.
The yellow dog is in the snow with a red ball.

A yellow dog is playing fetch with his owners in the snow.
++++++++++
true or not.
it is not possible to tell

Premise & hypothesis.
Two dogs are fighting over a red Frisbee outside.

Two dogs fight one another for their owner's frisbee
++++++++++
true or not.
it is not possible to tell

Premise & hypothesis.
The journey is temporarily delayed by mechanical malfunctions.

Due to problems the journey can not continue.
++++++++++
true or not.
yes