Two hokey players go head-to-head as the ref frantically gets away.
Two hockey remove their gloves before they start fighting.
Two players going head-to-head does not imply that they start fighting
exists e1 p1 p2 x1 x2 x3.(n_ref(x3) & exists e2 p3 s2.(a_frantically(s2) & Manner(e2,s2) & exists s3.(Theme(s3,x3) & a_away(s3)) & Topic(e2,p3) & Actor(e2,x3) & v_get(e2)) & as(e1,p2) & exists s1.(Theme(s1,x1) & a_head-to-head(s1)) & Topic(e1,p1) & Actor(e1,x1) & v_go(e1) & n_player(x1) & of(x1,x2) & n_hokey(x2) & card_eq_2(x1))
exists e1 p1 s1 x1 x2.(a_hockey(s1) & Manner(e1,s1) & exists e2 p2.(exists e3.(Actor(e3,x1) & v_fight(e3)) & Topic(e2,p2) & Actor(e2,x1) & v_start(e2)) & n_thing(x1) & n_thing(x1) & before(e1,p1) & Theme(e1,x2) & Actor(e1,x1) & v_remove(e1) & n_glove(x2) & of(x2,x1) & card_eq_2(x1))