Q: "Three brown dogs chase a tennis ball." Does this mean that "Three dogs chase a pink tennis ball."?
A: it is not possible to tell

Q: "A blond woman with a ponytail on a crowded bus." Does this mean that "The blond woman is on public transportation."?
A: yes

Q: "Concentration campsite." Does this mean that "A concentration camp."?
A: yes

Q: "A man in a suit runs across an intersection while a large group of people assembles." Does this mean that "A large group of people are outside."?
A:
yes