One child sits while another one kneels as they talk to each other.
A young boy and young girl and talking to each other
When two children talk to each other, they are not always a boy and a girl.
exists e1 p1 x1 x2 x3.(n_thing(x2) & n_kneel(x2) & card_eq_1(x2) & exists e2.(all x4.(n_other(x4) -> to(e2,x4)) & Actor(e2,x2) & v_talk(e2)) & as(e1,p1) & while(e1,x3) & n_kneel(x3) & card_eq_1(x3) & -(x3 = x2) & Actor(e1,x1) & v_sit(e1) & n_child(x1) & card_eq_1(x1))
exists e1 s1 s2 s3 x1 x2 x3 x4.(a_topic(s1) & subset_of(e1,s1) & all x5.(n_other(x5) -> to(e1,x5)) & Actor(e1,x4) & v_talk(e1) & n_thing(x4) & subset_of(x1,s1) & n_girl(x3) & a_young(s3) & Theme(s3,x3) & n_boy(x2) & subset_of(x3,x1) & subset_of(x2,x1) & a_young(s2) & Theme(s2,x1))