Q: "Two men on separate mopeds with objects strapped to the back of their vehicles drive down a street, passing a pedestrian." Does this mean that "Two men on mopeds drive down the street."?
A: yes

Q: "A man dressed in red and white plays a banjo while others look on." Does this mean that "A man is playing a solo as his band performs at an outdoor concert."?
A: it is not possible to tell

Q: "A lady in a red shirt looking at items for sale at a garage sale." Does this mean that "She is about to buy an item."?
A: it is not possible to tell

Q: "Three muzzled black dogs race through the grass." Does this mean that "Three dogs chase a rabbit through grass"?
A:
it is not possible to tell