A baseball player is running down the third base line while his teammate slides into home.
Someone slides.
A teammate slides into home does imply someone slides.
exists e1 p1 s1 s2 x1 x2 x3 x4 x5.(n_teammate(x5) & of(x5,x3) & n_male(x3) & n_line(x3) & of(x3,x4) & n_base(x4) & a_third(s1) & Theme(s1,x3) & exists e2 x6.(into(e2,x6) & n_home(x6) & Actor(e2,x5) & v_slide(e2)) & while(e1,p1) & a_down(s2) & Manner(e1,s2) & Theme(e1,x3) & Actor(e1,x1) & v_run(e1) & n_player(x1) & of(x1,x2) & n_baseball(x2))
exists x1.(a_topic(x1) & n_slide(x1))