One rugby player attempts to take down another.
Two play rugby.
Player attempts to take down another equals two.
exists p1 x1 x2 x3.(Topic(x1,p1) & exists e1 s1 x4.(a_down(s1) & Manner(e1,s1) & Theme(e1,x4) & Actor(e1,x1) & v_take(e1) & n_thing(x4)) & n_attempt(x1) & of(x1,x3) & n_player(x3) & of(x1,x2) & n_rugby(x2) & card_eq_1(x1) & a_topic(x1))
exists x1 x2.(a_topic(x1) & Time(x1,x2) & n_rugby(x2) & n_play(x1) & card_eq_2(x1))