A large group of people are waiting at a train station.
There are humans standing around a building.
A large group of people are humans and a train station comprises of building.
exists e1 s1 x1 x2 x3 x4.(at(e1,x3) & n_station(x3) & of(x3,x4) & n_train(x4) & Actor(e1,x1) & v_wait(e1) & of(x1,x2) & n_people(x2) & n_group(x1) & a_large(s1) & Theme(s1,x1))
exists p1 x1 e1 x2 x3 x4.((x1 = x2) & around(e1,x4) & n_building(x4) & Actor(e1,x3) & v_stand(e1) & (x2 = x3) & n_human(x2))