A man in a suit is sitting at a bus stop.
A man is waiting for a bus.
The man waiting for the bus could be sitting.
exists e1 x1 x2 x3 x4.(at(e1,x3) & n_stop(x3) & of(x3,x4) & n_bus(x4) & Actor(e1,x1) & v_sit(e1) & in(x1,x2) & n_suit(x2) & n_man(x1))
exists e1 x1 x2.(for(e1,x2) & n_bus(x2) & Actor(e1,x1) & v_wait(e1) & n_man(x1))