Three bicyclists riding on bridge along side traffic.
Three people are flying on hover boards.
You cannot be riding a bike if you are flying in the air.
exists e1 x1 x2 x3 x4 x5.(a_topic(x1) & on(e1,x3) & along(x3,x4) & n_traffic(x4) & of(x4,x5) & n_side(x5) & n_bridge(x3) & Actor(e1,x2) & v_ride(e1) & (x1 = x2) & n_bicyclist(x1) & card_eq_3(x1))
exists e1 x1 x2 x3.(on(e1,x2) & n_board(x2) & of(x2,x3) & n_hover(x3) & Actor(e1,x1) & v_fly(e1) & n_people(x1) & card_eq_3(x1))