Four people in a room sitting down while a woman in blue talks to another woman sitting behind her.
One person in a room sits down while talking on the phone.
Four people are already sitting down, one can't just start sitting down (sits down is in present tense).
exists e1 e2 s1 s2 x1 x2 x3 x4 x5 x6 x7.(a_topic(x1) & in(x1,x2) & while(e1,x4) & to(x4,x6) & behind(e2,x2) & n_female(x2) & Actor(e2,x7) & v_sit(e2) & (x6 = x7) & n_woman(x6) & -(x6 = x4) & n_woman(x4) & n_woman(x4) & in(x4,x5) & n_talk(x5) & a_blue(s2) & Theme(s2,x5) & a_down(s1) & Manner(e1,s1) & Actor(e1,x3) & v_sit(e1) & (x2 = x3) & n_room(x2) & n_people(x1) & card_eq_4(x1))
exists e1 e2 s1 x1 x2 x3.(n_phone(x3) & while(e1,e2) & on(e2,x3) & Actor(e2,x1) & v_talk(e2) & a_down(s1) & Manner(e1,s1) & Actor(e1,x1) & v_sit(e1) & in(x1,x2) & n_room(x2) & n_person(x1) & card_eq_1(x1))