Man working on old truck while child watches.
The child is helping the man paint his house.
The child cannot be helping the man paint his house at the same time he watches the man working on old truck.
exists e1 s1 x1 x2 x3 x4 x5.(a_topic(x1) & while(e1,x4) & n_watch(x4) & of(x4,x5) & n_child(x5) & on(e1,x3) & n_truck(x3) & a_old(s1) & Theme(s1,x3) & Actor(e1,x2) & v_work(e1) & (x1 = x2) & n_man(x1))
exists e1 x1 x2 x3 x4.(n_paint(x2) & of(x2,x4) & n_man(x4) & n_house(x3) & of(x3,x2) & n_male(x2) & n_child(x1) & Recipient(e1,x2) & Theme(e1,x3) & Actor(e1,x1) & v_help(e1))