4 members of a band are playing together outside on a sidewalk.
The four band members are best friends.
The members are not necessarily best friends.
exists e1 s1 x1 x2 x3.(on(e1,x3) & n_sidewalk(x3) & r_outside(e1) & a_together(s1) & Manner(e1,s1) & Actor(e1,x1) & v_play(e1) & of(x1,x2) & n_band(x2) & n_member(x1) & n_date(x1) & a_date_day_04(x1) & a_date_day_04(x1))
exists p1 x1 x2.(n_member(x1) & of(x1,x2) & n_band(x2) & card_eq_4(x1) & exists s1 x3.((x1 = x3) & n_friend(x3) & r_most(s1) & a_good(s1) & Theme(s1,x3)))