A skateboarder is jumping from a ramp.
A boy covered in blood is sitting on the sidewalk next to his broken skateboard.
Person sitting down can not be jumping at the same time.
exists e1 x1 x2.(from(e1,x2) & n_ramp(x2) & Actor(e1,x1) & v_jump(e1) & n_skateboarder(x1))
exists e1 e2 s1 x1 x2 x3 x4 x5 x6.(n_skateboard(x6) & a_broken(s1) & Theme(s1,x6) & of(x6,x4) & n_male(x4) & n_sidewalk(x4) & on(e2,x4) & to(x5,x6) & next(x4,x5) & n_thing(x5) & Actor(e2,x1) & v_sit(e2) & in(e1,x3) & n_blood(x3) & Theme(e1,x2) & v_cover(e1) & (x1 = x2) & n_boy(x1))