Several people outside the summer concert series.
There are people outside.
Outside the summer concert series is a way of being outside.
exists s1 x1 x2 x3 x4.(n_series(x2) & of(x2,x4) & n_concert(x4) & of(x2,x3) & n_summer(x3) & a_topic(x1) & outside(x1,x2) & n_people(x1) & a_several(s1) & Theme(s1,x1))
exists p1 s1 x1.(a_outside(s1) & Manner(p1,s1) & exists x2.((x1 = x2) & n_people(x2)))