A tennis player in mid-swing at a match.
The tennis player is in a match
Mid-swing at a match implies in a match.
exists x1 x2 x3 x4.(a_topic(x1) & in(x1,x3) & at(x3,x4) & n_match(x4) & n_mid-swing(x3) & n_player(x1) & of(x1,x2) & n_tennis(x2))
exists p1 x1 x2.(n_player(x1) & of(x1,x2) & n_tennis(x2) & exists x3.(in(x1,x3) & n_match(x3)))