Four children learn how to work on bicycles.
Children learn how to cook burgers.
The children either learn to work on bicycles or learn to cook hamburgers.
exists e1 p1 s1 x1.(a_how(s1) & Manner(e1,s1) & Topic(e1,p1) & Actor(e1,x1) & v_learn(e1) & exists e2 x2.(on(e2,x2) & n_bicycle(x2) & Actor(e2,x1) & v_work(e2)) & n_child(x1) & card_eq_4(x1))
exists e1 p1 s1 x1.(a_how(s1) & Manner(e1,s1) & Topic(e1,p1) & Actor(e1,x1) & v_learn(e1) & exists e2 x2.(Theme(e2,x2) & Actor(e2,x1) & v_cook(e2) & n_burger(x2)) & n_child(x1))