Q: "A person wearing a red, white, and blue helmet sitting on a motorcycle." Does this mean that "A man is riding a bike"?
A: it is not possible to tell

Q: "Two woman with headdress talking in the foreground with two men in a different kind of headdress in the background." Does this mean that "Two woman are talking in the foreground."?
A: yes

Q: "Two dogs are playing." Does this mean that "Two dogs are playing."?
A: yes

Q: "A person looking into the bottom of a piano, as if to repair it." Does this mean that "A person is looking in to the bottom of a piano and thinking."?
A:
it is not possible to tell