Q: "People are taking pictures." Does this mean that "Folks are using their cameras."?
A: yes

Q: "A young girl in pigtails plays in the sand at a beach." Does this mean that "A boy feeds fish."?
A: no

Q: "Two girls are doing karate together, while others are walking in the background." Does this mean that "The two girls are friends."?
A: it is not possible to tell

Q: "A boy in a swimming pool." Does this mean that "The girl in a pool."?
A:
no