Two girls reading about the Berlin Wall's history.
Two girls are in a library with a stack of books.
Reading about history does not necessarily imply being in a library.
exists e1 x1 x2 x3 x4 x5.(n_history(x5) & of(x5,x3) & ne_org_wall(x3) & (x3 = x4) & ne_org_berlin(x4) & a_topic(x1) & about(e1,x5) & Actor(e1,x2) & v_read(e1) & (x1 = x2) & n_girl(x1) & card_eq_2(x1))
exists p1 x1.(exists x2 x3 x4.(in(x1,x2) & with(x2,x3) & of(x3,x4) & n_book(x4) & n_stack(x3) & n_library(x2)) & n_girl(x1) & card_eq_2(x1))