An overweight elderly woman is waiting in line behind a man with a shaved head with a gray shirt and black pants and there is a man looking through a newspaper on a stand that says Echo in the background.
An overweight elderly woman and a man are waiting in line for a book signing.
Because someone is in front of somebody else in a line does not mean they are together and because they are in a line does not mean it is for a book signing.
exists e1 p1 s1 s2 s3 s4 x1 x2 x3 x4 x5 x6 x7 x8 x9 x16.(n_background(x16) & exists e3 e2 x10 x11 x12 x13 x14 x15.((x7 = x10) & on(x10,x13) & in(e3,x16) & on(e3,x15) & ne_org_echo(x15) & Actor(e3,x14) & v_say(e3) & (x13 = x14) & n_stand(x13) & through(e2,x12) & n_newspaper(x12) & Actor(e2,x11) & v_look(e2) & (x10 = x11) & n_man(x10)) & subset_of(x9,x7) & subset_of(x8,x7) & n_pants(x8) & a_black(s4) & Theme(s4,x8) & in(e1,x3) & with(x3,x6) & n_shirt(x6) & a_gray(s3) & Theme(s3,x6) & with(x3,x5) & n_head(x5) & a_shaved(s2) & Theme(s2,x5) & behind(x3,x4) & n_man(x4) & n_line(x3) & Actor(e1,x1) & v_wait(e1) & n_woman(x1) & of(x1,x2) & n_elderly(x2) & a_overweight(s1) & Theme(s1,x1))
exists e1 s1 x1 x2 x3 x4 x5 x6 x7.(in(e1,x5) & for(x5,x6) & n_signing(x6) & of(x6,x7) & n_book(x7) & n_line(x5) & Actor(e1,x1) & v_wait(e1) & subset_of(x4,x1) & n_man(x4) & subset_of(x2,x1) & n_woman(x2) & of(x2,x3) & n_elderly(x3) & a_overweight(s1) & Theme(s1,x2))