Several people gathered at a train station- one on rollerblades.
People are boarding an airplane.
A train station would not accommodate airplane.
exists e1 s1 s2 x1 x2 x3 x4 x5.(on(e1,x5) & n_rollerblade(x5) & at(e1,x2) & Theme(s2,x4) & Actor(s2,x3) & a_station-(s2) & n_thing(x4) & card_eq_1(x4) & (x2 = x3) & n_train(x2) & Actor(e1,x1) & v_gather(e1) & n_people(x1) & a_several(s1) & Theme(s1,x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_board(e1) & n_airplane(x2) & n_people(x1))