Premise: construction workers wearing yellow reflective vests are looking at the camera, smiling.

Hypothesis: truck in grass
no

Premise: it looks to be a glass maker heating up some glass to make something while visitors in the background watch him

Hypothesis: A person is in the bathroom playing with rubber ducks.
no

Premise: A woman with black hair and wearing all black is sitting on a rock looking into the distance.

Hypothesis: The woman is sitting on a rock.
yes

Premise: A rollerblader does a trick at a skate park

Hypothesis: A rollerblader does a dangerous trick at a skate park
it is not possible to tell