Q: "Two policemen talking to a smiling man in dreadlocks on a very crowded street." Does this mean that "Police have conversation with man."?
A: yes

Q: "A man working on top of an electric post." Does this mean that "An electrician is fixing the wiring inside a house."?
A: no

Q: "A middle-aged guitar player is on stage playing a white electric guitar." Does this mean that "A guitar player is on stage."?
A: yes

Q: "A girl jumps while playing beach volleyball." Does this mean that "girl playing volleyball."?
A:
yes