Two bike riders are riding their road bikes through a state park filled with campers and other bikers.
There are campers and bikers in the state park.
Road bikes are in the park.
exists e1 e2 x1 x2 x3 x4 x5 x6 x7 x8 x9 x10.(n_biker(x10) & through(e1,x4) & with(e2,x7) & subset_of(x9,x7) & -(x9 = x10) & n_biker(x9) & subset_of(x8,x7) & n_camper(x8) & Theme(e2,x6) & v_fill(e2) & (x4 = x6) & n_park(x4) & of(x4,x5) & n_state(x5) & Theme(e1,x2) & Actor(e1,x1) & v_ride(e1) & n_bike(x2) & n_bike(x2) & of(x2,x3) & n_road(x3) & of(x2,x1) & n_thing(x1) & n_rider(x1) & of(x1,x2) & card_eq_2(x1))
exists p1 x1 x2 x3.(n_park(x2) & of(x2,x3) & n_state(x3) & in(p1,x2) & exists x4 x5 x6.((x1 = x4) & subset_of(x6,x4) & n_biker(x6) & subset_of(x5,x4) & n_camper(x5)))