a topless man is airborne on a skateboard in front of a white building.
A man is flying in the air while riding a skateboard downtown on Friday.
Men can ride skateboards on days other than Friday.
exists s1 s2 s3 x1 x2 x3 x4.(on(s2,x2) & in(x2,x3) & of(x3,x4) & n_building(x4) & a_white(s3) & Theme(s3,x4) & n_front(x3) & n_skateboard(x2) & Theme(s2,x1) & a_airborne(s2) & n_man(x1) & a_topless(s1) & Theme(s1,x1))
exists e1 e2 x1 x2 x3 x4 x5.(ne_tim_friday(x5) & n_air(x2) & while(e1,e2) & on(e2,x5) & Theme(e2,x3) & Actor(e2,x1) & v_ride(e2) & n_downtown(x3) & of(x3,x4) & n_skateboard(x4) & in(e1,x2) & Actor(e1,x1) & v_fly(e1) & n_man(x1))