Two Asian men are riding on a motorcycle in the midst of a crowd full of other motorcycle riders.
The motorcycle was alone in the open.
If a motorcycle is in the midst of a crowd of other motorcycle riders the motorcycle was not alone.
exists e1 s1 s2 x1 x2 x3 x4 x5 x6 x7 x8.(n_midst(x3) & in(e1,x3) & of(x3,x4) & of(s2,x6) & -(x6 = x8) & n_rider(x8) & of(x8,x2) & n_motorcycle(x2) & n_motorcycle(x2) & n_rider(x6) & of(x6,x7) & n_motorcycle(x7) & Theme(s2,x5) & a_full(s2) & (x4 = x5) & n_crowd(x4) & on(e1,x2) & Actor(e1,x1) & v_ride(e1) & n_man(x1) & a_asian(s1) & Theme(s1,x1) & card_eq_2(x1))
exists s1 x1 x2.(n_open(x2) & n_motorcycle(x1) & in(s1,x2) & Theme(s1,x1) & a_alone(s1))