Q: "One horse has wraps around its legs." Does this mean that "The horse is wearing a cast around its leg."?
A: no

Q: "A group of men in blue uniforms are standing together." Does this mean that "a group of men in standing."?
A: yes

Q: "A little girl wearing a purple shirt is kneeling on the ground with a book while another little girl looks over her shoulder." Does this mean that "A girl kneels on the ground with her friend."?
A: it is not possible to tell

Q: "A small child is holding a brush at a sink." Does this mean that "A small child is going to brush her hair."?
A:
it is not possible to tell