Several families stand next to a set of trees as they watch an event.
A group of families sit in a movie theater watching previews.
The families cannot simultaneously stand and sit, and cannot be both near trees and inside a movie theater
exists e1 p1 p2 s1 x1.(exists e2 x4.(Theme(e2,x4) & Actor(e2,x1) & v_watch(e2) & n_event(x4)) & n_thing(x1) & as(e1,p2) & exists s2 x2 x3.(to(s2,x2) & of(x2,x3) & n_tree(x3) & n_set(x2) & Theme(s2,x1) & a_next(s2)) & Topic(e1,p1) & Actor(e1,x1) & v_stand(e1) & n_family(x1) & a_several(s1) & Theme(s1,x1))
exists e1 e2 x1 x2 x3 x4 x5.(for(e1,e2) & Theme(e2,x5) & Actor(e2,x1) & v_watch(e2) & n_preview(x5) & in(e1,x3) & n_theater(x3) & of(x3,x4) & n_movie(x4) & Actor(e1,x1) & v_sit(e1) & of(x1,x2) & n_family(x2) & n_group(x1))