Premise & hypothesis.
A girl wearing a fairy costume rides her tricycle

A girl rides her bike and plays pretend.
++++++++++
true or not.
it is not possible to tell

Premise & hypothesis.
A man and woman pose on a couch.

A man and woman on a couch.
++++++++++
true or not.
yes

Premise & hypothesis.
Workmen and a tractor are behind concrete barricades and chunks of broken concrete.

Workmen are a tractor are in a open-field.
++++++++++
true or not.
no