A waitress carries a tray at a high end restaurant.
The man watched the waitress sit at a table alone.
The waitress can't carry a tray and sit at the same time.
exists e1 s1 x1 x2 x3 x4.(Theme(e1,x2) & Actor(e1,x1) & v_carry(e1) & at(x2,x3) & n_restaurant(x3) & of(x3,x4) & n_end(x4) & a_high(s1) & Theme(s1,x3) & n_tray(x2) & n_waitress(x1))
exists e2 e1 x1 x2 x3 x4.(n_waitress(x2) & n_man(x1) & Theme(e2,x2) & Actor(e2,x1) & v_watch(e2) & at(e1,x4) & r_alone(x4) & n_table(x4) & Actor(e1,x3) & v_sit(e1) & (x2 = x3))