Q: "A young woman mid-jump on a trampoline in a beautiful countryside." Does this mean that "The person is doing backflips on the trampoline."?
A: it is not possible to tell

Q: "A crowd of people wearing helmets sit on motorcycles." Does this mean that "A group of people are using motorized transportation."?
A: yes

Q: "A white man is cooking in a home kitchen while another white man and a black man watch." Does this mean that "the clock strikes midnight"?
A: no

Q: "Two men carrying books, walking and talking in a field." Does this mean that "The men were walking by flowers."?
A:
it is not possible to tell