Two women discussing a topic at the library.
There are people talking in the library.
Two women are people. Discussing is a form of talking.
exists e1 x1 x2 x3 x4.(n_library(x4) & a_topic(x1) & at(e1,x4) & Theme(e1,x3) & Actor(e1,x2) & v_discuss(e1) & n_topic(x3) & (x1 = x2) & n_woman(x1) & card_eq_2(x1))
exists p1 x1 x4.(n_library(x4) & exists e1 x2 x3.((x1 = x2) & in(e1,x4) & Actor(e1,x3) & v_talk(e1) & (x2 = x3) & n_people(x2)))