Three boys use push-brooms to clean a classroom.
Three school children help to clean up their classroom.
three boys can be written as three young children as they are cleaning the classroom
exists e1 p1 x1 x2.(Theme(e1,p1) & Recipient(e1,x2) & Actor(e1,x1) & v_use(e1) & exists e2 x3.(Theme(e2,x3) & Actor(e2,x1) & v_clean(e2) & n_classroom(x3)) & n_push-broom(x2) & n_boy(x1) & card_eq_3(x1))
exists e1 p1 x1 x2 x3.(Topic(e1,p1) & Actor(e1,x1) & v_help(e1) & exists e2 s1.(a_up(s1) & Manner(e2,s1) & Theme(e2,x3) & Actor(e2,x1) & v_clean(e2)) & n_classroom(x3) & of(x3,x1) & n_thing(x1) & n_child(x1) & of(x1,x2) & n_school(x2) & card_eq_3(x1))