Q: "A group of people consisting of three members of the Argentine team standing on a basketball court, with the guy closest to the camera clapping while another player excitedly walks toward him." Does this mean that "Three men are standing."?
A: yes

Q: "A young skateboarder in a pile of leaves with a smile on his face." Does this mean that "there is a young smiling skateboarder outside."?
A: yes

Q: "A Asian man takes a ride on his motorcycle on a brick roadway." Does this mean that "A man rides his motorcycle."?
A: yes

Q: "Old men stand on the street." Does this mean that "The men are wearing parkas."?
A:
it is not possible to tell