Q: "girl wearing radio t-shirt has open mouth" Does this mean that "A boy is wearing a suit."?
A: no

Q: "The adult and two children are looking at nature." Does this mean that "Some humans looking"?
A: yes

Q: "Men and women strolling in the park on the sidewalk." Does this mean that "People are enjoying a walk in the park"?
A: yes

Q: "Black and white dog grabs tree limb" Does this mean that "The dog grabbed the tree limb to fetch for his owner."?
A:
it is not possible to tell