Q: "a boy in a blue t-shirt is taking an orange bicycle over a jump in the street." Does this mean that "A boy is jumping over the street with his bicycle."?
A: yes

Q: "A group of horses and their riders are racing each other." Does this mean that "A group of horses are racing."?
A: yes

Q: "A girl in a karate outfit is talking to a man in a white shirt." Does this mean that "A girl is talking to a man."?
A: yes

Q: "A group of Asian girls looking at a paper." Does this mean that "There are girls dancing."?
A:
no