Premise: A black lab jumps off a dock into a pond.

Hypothesis: a black lab name Martin jumped off the dock into a coy pond
it is not possible to tell

Premise: A group of people ride in a cart vehicle pulled by a donkey in the midst of dirt land and shrubbery.

Hypothesis: The donkey is very tired and smells bad.
it is not possible to tell

Premise: Two elderly people wearing blue shirts are sitting by a rock formation, socializing while they eat.

Hypothesis: Two elderly people are wearing blue shirts.
yes

Premise: A shirtless man painting the ceiling with a long paint roller.

Hypothesis: A shirtless man painting the ceiling.
yes