A pilot is leaving a home.
A pilot sits on his couch and watches TV.
A pilot can not be leaving a home and sitting on his couch at the same time
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_leave(e1) & n_home(x2) & n_pilot(x1))
exists e2 e1 x1 x2 x3 x4.(Theme(e2,x4) & Actor(e2,x3) & v_watch(e2) & n_tv(x4) & n_pilot(x3) & on(e1,x2) & n_couch(x2) & of(x2,x1) & n_male(x1) & Actor(e1,x1) & v_sit(e1) & n_pilot(x1))