Q: "A male swimmer in a blue bikini holding goggles." Does this mean that "A male is about to go swimming."?
A: it is not possible to tell

Q: "a woman is showing two children something." Does this mean that "a woman shows two children something"?
A: yes

Q: "There is one man who is sitting on top of a school bus while another man walks down the aisle of the bus." Does this mean that "A woman is sitting on top of a school bus while man walks down the aisle of the bus."?
A: no

Q: "Marathon runners on a road in front of a mountain ridge." Does this mean that "People run on a mountain road."?
A:
it is not possible to tell