An evening people sitting in front of a banner stating, From New York.
An evening at the Gateway Arch.
The Gateway Arch is in St. Louis, not New York, so they can't be sitting in front of a banner that says both.
exists e1 x1 x2 x3 x4 x5 x6 x7 x8.(ne_geo_york(x7) & (x7 = x8) & ne_geo_new(x8) & a_topic(x1) & in(e1,x4) & of(x4,x5) & from(x5,x7) & n_state(x5) & of(x5,x6) & n_banner(x6) & n_front(x4) & Actor(e1,x3) & v_sit(e1) & (x1 = x3) & n_people(x1) & of(x1,x2) & n_evening(x2))
exists x1 x2 x3.(ne_geo_arch(x2) & (x2 = x3) & ne_geo_gateway(x3) & a_topic(x1) & at(x1,x2) & n_evening(x1))