A crowd sitting outside on beach towels.
The crowd is not indoors.
crowd sitting outside implies crowd is not indoors
exists e1 x1 x2 x3 x4.(a_topic(x1) & on(e1,x3) & n_towel(x3) & of(x3,x4) & n_beach(x4) & r_outside(e1) & Actor(e1,x2) & v_sit(e1) & (x1 = x2) & n_crowd(x1))
exists x1.(n_crowd(x1) & -exists p1 x2.((x1 = x2) & n_indoor(x2)))