Q: "a taxi cab with a mama mia ad on top of it" Does this mean that "A car has a sign attached to it."?
A: yes

Q: "A child is jumping over a hole in the ground." Does this mean that "A little girl is in a grassy field, jumping over a small hole in the ground."?
A: it is not possible to tell

Q: "three bikers stop in town." Does this mean that "The bikers breathe water"?
A: no

Q: "A young girl in a pool." Does this mean that "The girl cannot swim in the pool."?
A:
it is not possible to tell