Men are sitting on steps and a young woman is walking by.
Men are sitting while a woman passes by.
a woman walks past men sitting on the steps
exists e1 e2 s1 s2 x1 x2 x3.(a_by(s2) & Manner(e2,s2) & Actor(e2,x3) & v_walk(e2) & n_woman(x3) & a_young(s1) & Theme(s1,x3) & on(e1,x2) & n_step(x2) & Actor(e1,x1) & v_sit(e1) & n_man(x1))
exists e1 p1 x1.(exists e2 s1 x2.(a_by(s1) & Manner(e2,s1) & Actor(e2,x2) & v_pass(e2) & n_woman(x2)) & while(e1,p1) & Actor(e1,x1) & v_sit(e1) & n_man(x1))