A band recording in the stdio with drums.
A band is record in a studio.
A band is recording in a studio so they are recording in studio with drums.
exists x1 x2 x3 x4.(n_stdio(x3) & a_topic(x1) & in(x1,x3) & with(x3,x4) & n_drum(x4) & n_recording(x1) & of(x1,x2) & n_band(x2))
exists p1 x1 x2.(in(p1,x2) & n_studio(x2) & exists x3.((x1 = x3) & n_record(x3)) & n_band(x1))