Q: "People stand outside watching something." Does this mean that "People outside watch something tragic happen."?
A: it is not possible to tell

Q: "Trees obscure a building to the right." Does this mean that "The building is underwater."?
A: no

Q: "A girl in blue rides a pink bicycle over a bridge." Does this mean that "A girl in blue rides a bicycle outside"?
A: yes

Q: "People walk down the busy sidewalk." Does this mean that "People going to opening show of movie"?
A:
no