Premise: A black and brown dog is running and splashing in the water.

Hypothesis: The dog is a German Shepard.
it is not possible to tell

Premise: A couple is playing outside in a park, one a man on a guitar and the other a lady on a violin.

Hypothesis: There are people dancing in the rain.
no

Premise: A woman wearing a tank top and backpack, looking back.

Hypothesis: A person is wearing a backpack.
yes

Premise: A guy is doing something with cords while talking on the phone and smoking.

Hypothesis: A football palyer is using both of his hands to catch a pass.

no