Four children learn how to work on bicycles.
Children learn how to work on bikes.
Children includes four children and bikes and bicycles are used interchangeably as part of their description learning how to work on bikes or bicycles.
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.(on(e2,x2) & n_bike(x2) & Actor(e2,x1) & v_work(e2)) & n_child(x1))