Q: "Bicyclists riding past a crowd of onlookers." Does this mean that "Bicyclist are in a race."?
A: it is not possible to tell

Q: "Child running on a sidewalk." Does this mean that "An old man going down a path in the sun."?
A: no

Q: "A junior rodeo event with two kids trying to wrangle a sheep." Does this mean that "A junior rodeo event with two kids trying to wrangle a sheep for money."?
A: it is not possible to tell

Q: "A fire in a office building disrupting the day." Does this mean that "There is a fire"?
A:
yes