Q: "A young lady plays the harpsichord while signing into a microphone." Does this mean that "There is a woman playing the piano."?
A: no

Q: "A singer of a band on stage." Does this mean that "A gutarist of a band onstage."?
A: no

Q: "A bride is getting out of a white limo while being covered by a red umbrella." Does this mean that "The limo is long."?
A: it is not possible to tell

Q: "Two men wearing black shirts playing guitars and a woman in a black jacket cutoff from camera." Does this mean that "Two men are playing guitars and think they are cool."?
A:
it is not possible to tell