The basketball player is number 21 from Miami.
the basketball player is number 21
The player would still be from Miami and would not change from number 21.
exists p1 x1 x2 x4.(ne_geo_miami(x4) & n_player(x1) & of(x1,x2) & n_basketball(x2) & exists x3.((x1 = x3) & from(x3,x4) & n_number(x3) & n_date(x3) & a_date_day_21(x3) & a_date_day_21(x3)))
exists p1 x1 x2.(n_player(x1) & of(x1,x2) & n_basketball(x2) & exists x3.((x1 = x3) & n_number(x3) & n_date(x3) & a_date_day_21(x3) & a_date_day_21(x3)))