Premise: A man in an orange shirt is laying curled up on a concrete ledge behind a pole.

Hypothesis: A man is sleeping on a concrete ledge behind a pole
it is not possible to tell

Premise: A man of african descent wearing a red shirt is sewing a garment outside a building with a blue door.

Hypothesis: There is a shirtless man standing idly in a lobby.
no

Premise: A man without a shirt performs rollerblading tricks on a course.

Hypothesis: A man is rollerblading.
yes

Premise: The man is wearing a red outfit and red mask stands in front of another man in urban camouflage.

Hypothesis: A man in a red outfit stares at a man in urban camouflage.
it is not possible to tell