A little boy in a gray shirt stands between two seated women.
A little boy about to sit down between two women.
There is not indication that  a boy is about to sit down.when he stands between two seated women,
exists e1 e2 s1 s2 x1 x2 x3.(between(e1,x3) & n_woman(x3) & Theme(e2,x3) & v_seat(e2) & card_eq_2(x3) & Actor(e1,x1) & v_stand(e1) & in(x1,x2) & n_shirt(x2) & a_gray(s2) & Theme(s2,x2) & n_boy(x1) & a_little(s1) & Theme(s1,x1))
exists p1 s1 s2 x1 x2.(a_topic(x1) & Topic(s2,p1) & Actor(s2,x2) & a_about(s2) & exists e1 s3 x3.(a_down(s3) & Manner(e1,s3) & between(e1,x3) & n_woman(x3) & card_eq_2(x3) & Actor(e1,x2) & v_sit(e1)) & (x1 = x2) & n_boy(x1) & a_little(s1) & Theme(s1,x1))