Q: "Three women standing outside a building talking to a man." Does this mean that "Three people standing outside a building talking to a man."?
A: yes

Q: "A little boy wandering through a forest." Does this mean that "The boy is wandering in a store."?
A: no

Q: "a biker bikes in the mountains." Does this mean that "The biker is female."?
A: it is not possible to tell

Q: "A crowd of people standing in trees." Does this mean that "There is no vegetation."?
A:
no