People camp with the mountains in the background.
People are camping.
Camping is a the action taken when people camp at any location.
exists x1 x2 x3 x4.(n_background(x4) & n_mountain(x3) & a_topic(x1) & with(x1,x3) & in(x3,x4) & n_camp(x1) & of(x1,x2) & n_people(x2))
exists e1 x1.(Actor(e1,x1) & v_camp(e1) & n_people(x1))