Music is being put together in a studio.
A band oversees the mixing of an album
Music being put together does not imply a band is overseeing the mixing of an album.
exists e1 p1 x1 x2.(ne_nam_music(x1) & in(e1,x2) & n_studio(x2) & exists s1.(Theme(s1,x1) & a_together(s1)) & Recipient(e1,p1) & Topic(e1,x1) & v_put(e1))
exists e1 x1 x2 x3.(n_mixing(x2) & Theme(e1,x2) & Actor(e1,x1) & v_oversee(e1) & of(x2,x3) & n_album(x3) & n_band(x1))