Premise: A young boy wearing a hat and a green shirt is in front of a lake holding a ball.

Hypothesis: A young child is at the lake.
yes

Premise: A lady in a red dress and a guy in a pinstriped suit (but with no jacket) are dancing the tango in a courtyard with an amplifier plugged into a wall.

Hypothesis: The man and woman are dancing outside.
yes

Premise: Two people sweeping in a structure that has columns with pictures on them.

Hypothesis: The two people were sweeping.
yes

Premise: Small white dog with spot on back leaping in air with football in mouth with small boy and man watching.

Hypothesis: The dog is happy.
it is not possible to tell