Children enjoying themselves on an amusement park ride.
Children are skipping school to have fun on the roller coasters.
Not all children at amusement parks are skipping school. Not all amusement park rides are roller coasters.
exists e1 x1 x2 x3 x4 x5 x6.(n_group(x3) & a_topic(x1) & on(e1,x4) & n_ride(x4) & of(x4,x6) & n_park(x6) & of(x4,x5) & n_amusement(x5) & Theme(e1,x3) & Actor(e1,x2) & v_enjoy(e1) & (x1 = x2) & n_child(x1))
exists e1 p1 x1 x2 x3 x5 x6.(n_coaster(x5) & of(x5,x6) & n_roller(x6) & Topic(e1,p1) & exists e2 x4.(Theme(e2,x4) & Actor(e2,x1) & v_have(e2) & on(x4,x5) & n_fun(x4)) & Theme(e1,x3) & Actor(e1,x2) & v_skip(e1) & n_school(x3) & n_child(x2) & n_child(x1))