Four people sitting in branches on a tree.
People sit on tree branches in the moonlight.
They can be sitting in the tree at any time of day it doesn't have to be in the moonlight.
exists e1 x1 x2 x3 x4.(a_topic(x1) & on(e1,x4) & n_tree(x4) & in(e1,x3) & n_branch(x3) & Actor(e1,x2) & v_sit(e1) & (x1 = x2) & n_people(x1) & card_eq_4(x1))
exists e1 x1 x2 x3 x4.(n_moonlight(x4) & in(e1,x4) & on(e1,x2) & n_branch(x2) & of(x2,x3) & n_tree(x3) & Actor(e1,x1) & v_sit(e1) & n_people(x1))