A group of children walk together on a bright day.
A child was injured while running.
Running is different from walk.
exists e1 s1 s2 x1 x2 x3.(on(e1,x3) & n_day(x3) & a_bright(s2) & Theme(s2,x3) & a_together(s1) & Manner(e1,s1) & Actor(e1,x1) & v_walk(e1) & of(x1,x2) & n_child(x2) & n_group(x1))
exists e2 e1 x1.(while(e1,e2) & Actor(e2,x1) & v_run(e2) & Theme(e1,x1) & v_injure(e1) & n_child(x1))