Q: "A man wearing a black shirt and a girl wearing an orange shirt sitting on the pavement eating." Does this mean that "The man is consuming something."?
A: yes

Q: "An Asian woman waiting at an underground train stop." Does this mean that "There are people waiting for the train to arrive."?
A: yes

Q: "Three kids and an adult playing water volleyball in a pool." Does this mean that "The adults and children played water volleyball in a pool."?
A: yes

Q: "Three girls playing volleyball are jumping into the air to hit the ball." Does this mean that "Boys are playing volleyball"?
A:
no