Two wrestlers grab each other by the arms; a referee is standing by in the background.
The wrestlers are competing infront of an audience.
they do not have to be competing.
exists e1 s1 x1 x2 x3 x5.(n_background(x3) & n_arm(x5) & in(e1,x3) & a_by(s1) & Manner(e1,s1) & Actor(e1,x2) & v_stand(e1) & n_referee(x2) & all x4.(n_other(x4) -> exists e2.(by(e2,x5) & Theme(e2,x4) & Actor(e2,x1) & v_grab(e2))) & n_wrestler(x1) & card_eq_2(x1))
exists p1 x1.(n_wrestler(x1) & exists e1 x2 x3.((x1 = x2) & of(x2,x3) & n_audience(x3) & n_infront(x2) & Actor(e1,x2) & v_compete(e1)))