Two men in black shirts do handstands on a stage.
Two men wearing black shirts are on a stage.
The men are on stage because they are doing handstands.
exists e1 s1 x1 x2 x3 x4.(on(e1,x4) & n_stage(x4) & Theme(e1,x3) & Actor(e1,x1) & v_do(e1) & n_handstand(x3) & in(x1,x2) & n_shirt(x2) & a_black(s1) & Theme(s1,x2) & n_man(x1) & card_eq_2(x1))
exists e1 p1 s1 x1 x2 x3.(exists x4.(on(x1,x4) & n_stage(x4)) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_shirt(x3) & a_black(s1) & Theme(s1,x3) & (x1 = x2) & n_man(x1) & card_eq_2(x1))