Several people outside the summer concert series.
A crowd is watching a concert outdoors.
Several implies a crowd and summer concerts are outside many times.
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 e1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_watch(e1) & n_outdoors(x2) & of(x2,x3) & n_concert(x3) & n_crowd(x1))