A person stands in a vast field of melting snow.
The peson is sitting on a bench.
A person cannot be stands and sitting at the same time.
exists e2 e1 s1 x1 x2 x3 x4.(in(e1,x2) & Theme(e2,x4) & Actor(e2,x3) & v_melt(e2) & n_snow(x4) & (x2 = x3) & n_field(x2) & a_vast(s1) & Theme(s1,x2) & Actor(e1,x1) & v_stand(e1) & n_person(x1))
exists e1 x1 x2.(n_peson(x1) & on(e1,x2) & n_bench(x2) & Actor(e1,x1) & v_sit(e1))