Three women, at tables pushed together, engaged in note from open books.
The girls are just calmly talking.
Girls refers to females who are younger than women. Being engaged in note from open books implies that they are studying, not just calmly talking.
exists e2 e1 s1 s2 x1 x2 x3 x4 x5.(in(e2,x4) & from(x4,x5) & n_book(x5) & a_open(s2) & Theme(s2,x5) & n_note(x4) & Theme(e2,x1) & v_engage(e2) & at(x1,x2) & a_together(s1) & Manner(e1,s1) & Theme(e1,x3) & v_push(e1) & (x2 = x3) & n_table(x2) & n_woman(x1) & card_eq_3(x1))
exists e1 s1 s2 x1.(n_girl(x1) & a_calmly(s2) & Manner(e1,s2) & a_just(s1) & Manner(e1,s1) & Actor(e1,x1) & v_talk(e1))