A lacrosse player tumbles in mid-game while others approach.
A lacrosse player is injured, his team moves to investigate.
Just because a lacrosse player tumbles it does not mean they are injured.  A lacrosse player does not have to be a male.
(x)
exists e1 p1 x1 x2 x3 x4.(rel(e1,x3) & Topic(x3,p1) & exists e2.(Actor(e2,x3) & v_investigate(e2)) & n_move(x3) & of(x3,x4) & n_team(x4) & of(x3,x1) & n_male(x1) & Theme(e1,x1) & v_injure(e1) & n_player(x1) & of(x1,x2) & n_lacrosse(x2))