Premise & hypothesis.
Someone is looking out their window watching the mailman deliver their mail and drive on to the next house.

Someone is looking out their window, observing the mailman.
++++++++++
true or not.
yes

Premise & hypothesis.
Two people grocery shopping at Walmart.

The couple is shopping for their dinner.
++++++++++
true or not.
it is not possible to tell

Premise & hypothesis.
This Nanny is being attentive to the two children seen in the picture, and has two other strollers close as well.

nanny with two kids
++++++++++
true or not.
yes