A small child is jumping on a bed.
A child is jumping up and down.
The child is jumping up and down because the child is jumping on a bed.
exists e1 s1 x1 x2.(on(e1,x2) & n_bed(x2) & Actor(e1,x1) & v_jump(e1) & n_child(x1) & a_small(s1) & Theme(s1,x1))
exists e2 e1 s1 s2 x1 x2.(a_down(s2) & Manner(e2,s2) & Actor(e2,x2) & v_jump(e2) & n_child(x2) & a_up(s1) & Manner(e1,s1) & Actor(e1,x1) & v_jump(e1) & n_child(x1))