A rugby match in progress is shown with the referee watching.
The football team practices before their game starts.
A football team would not be in a rugby match.
exists e1 s1 x1 x2 x3 x4.(n_watching(x3) & of(x3,x4) & n_referee(x4) & with(e1,x3) & Theme(e1,x1) & v_show(e1) & in(x1,x2) & n_progress(x2) & n_match(x1) & a_rugby(s1) & Theme(s1,x1))
exists x1 x2 x3 x4 x5.(n_start(x4) & of(x4,x5) & n_game(x5) & of(x4,x1) & n_thing(x1) & n_practice(x1) & of(x1,x3) & n_team(x3) & of(x1,x2) & n_football(x2) & a_topic(x1) & before(x1,x4))