A blue station wagon with luggage and a flag sitting on top.
the family was going on a trip
Not every station wagon with luggage on the top means that a family was going on a trip.
exists e1 s1 x1 x2 x3 x4 x5 x6 x7.(a_topic(x1) & with(x1,x3) & subset_of(x5,x3) & on(e1,x7) & n_top(x7) & Actor(e1,x6) & v_sit(e1) & (x5 = x6) & n_flag(x5) & subset_of(x4,x3) & n_luggage(x4) & n_wagon(x1) & of(x1,x2) & n_station(x2) & a_blue(s1) & Theme(s1,x1))
exists e1 x1 x2.(n_family(x1) & on(e1,x2) & n_trip(x2) & Actor(e1,x1) & v_go(e1))