Q: "A man in a black shirt sits under lights and signs on a wall" Does this mean that "The man is waiting for his wife."?
A: it is not possible to tell

Q: "a boy wearing orange jumps from haystacks." Does this mean that "The boy is running through a maze."?
A: no

Q: "An climber is ascending an ice covered rock face." Does this mean that "A person is outdoors."?
A: yes

Q: "A fisherman sits and prepares in front of a blue tarp." Does this mean that "A fisherman fillets his fish."?
A:
it is not possible to tell