A hiker resting in a field.
A woman on the phone at the library.
You can't be in a field and at the library at the same time.
exists e1 x1 x2 x3.(a_topic(x1) & in(e1,x3) & n_field(x3) & Actor(e1,x2) & v_rest(e1) & (x1 = x2) & n_hiker(x1))
exists x1 x2 x3.(n_library(x3) & n_phone(x2) & a_topic(x1) & on(x1,x2) & at(x2,x3) & n_woman(x1))