An African American woman looking at a poster.
An African American woman is looking at a poster hanging up on a wall.
A woman looking at a poster doesn't necessarily imply the poster is hanging up on a wall.
exists e1 s1 s2 x1 x2 x3.(a_topic(x1) & at(e1,x3) & n_poster(x3) & Actor(e1,x2) & v_look(e1) & (x1 = x2) & n_woman(x1) & a_american(s2) & Theme(s2,x1) & a_african(s1) & Theme(s1,x1))
exists e1 e2 s1 s2 s3 x1 x2 x3 x4.(at(e1,x2) & on(e2,x4) & n_wall(x4) & a_up(s3) & Manner(e2,s3) & Actor(e2,x3) & v_hang(e2) & (x2 = x3) & n_poster(x2) & Actor(e1,x1) & v_look(e1) & n_woman(x1) & a_american(s2) & Theme(s2,x1) & a_african(s1) & Theme(s1,x1))