Two boys wearing brown shirts tug at a rope on a wooden platform.
Two boy scouts play tug of war.
The rope does not necessarily mean they are playing tug of war.
exists e1 s1 s2 x1 x2 x3 x4 x5 x6.(a_topic(x1) & on(e1,x6) & n_platform(x6) & a_wooden(s2) & Theme(s2,x6) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & at(x3,x5) & n_rope(x5) & n_tug(x3) & of(x3,x4) & n_shirt(x4) & a_brown(s1) & Theme(s1,x3) & (x1 = x2) & n_boy(x1) & card_eq_2(x1))
exists e1 x1 x2 x3 x4.(Theme(e1,x3) & Actor(e1,x1) & v_play(e1) & of(x3,x4) & n_war(x4) & n_tug(x3) & n_scout(x1) & of(x1,x2) & n_boy(x2) & card_eq_2(x1))