A man is crossing the street and in the distance you can see a building under construction.
The building in the distance is about halfway completed.
Not all buildings under construction are halfway completed.
exists e1 e2 p1 x1 x2 x3.(n_distance(x3) & n_person(x2) & n_street(x2) & in(e2,x3) & exists e3 x4 x5.(Theme(e3,x4) & Actor(e3,x2) & v_see(e3) & under(x4,x5) & n_construction(x5) & n_building(x4)) & Topic(e2,p1) & Actor(e2,x2) & v_can(e2) & Theme(e1,x2) & Actor(e1,x1) & v_cross(e1) & n_man(x1))
exists p1 x1 x2.(n_distance(x2) & n_building(x1) & exists e1 x3 x4.(about(x1,x3) & Theme(e1,x4) & v_complete(e1) & (x3 = x4) & n_halfway(x3)) & in(x1,x2))