A person riding a bicycle going over a raised platform.
A child is trying to ride home.
We have no idea if the person is a child, they could be any age. We have no idea if they are trying to ride home, they could be going anywhere.
exists e1 e2 e3 x1 x2 x3 x4.(a_topic(x1) & for(e1,e2) & over(e2,x4) & n_platform(x4) & Theme(e3,x4) & v_raise(e3) & Actor(e2,x2) & v_go(e2) & Theme(e1,x3) & Actor(e1,x2) & v_ride(e1) & n_bicycle(x3) & (x1 = x2) & n_person(x1))
exists e1 p1 x1.(Topic(e1,p1) & Actor(e1,x1) & v_try(e1) & exists e2 x2.(Theme(e2,x2) & Actor(e2,x1) & v_ride(e2) & n_home(x2)) & n_child(x1))