A man walking down a street lined with palm trees.
A man sits on the curb of the street.
One cannot sit on a curb and walk at the same time.
exists e1 e2 s1 x1 x2 x3 x4 x5.(with(e2,x4) & n_tree(x4) & of(x4,x5) & n_palm(x5) & Theme(e2,x1) & v_line(e2) & a_down(s1) & Manner(e1,s1) & Theme(e1,x3) & Actor(e1,x2) & v_walk(e1) & n_street(x3) & (x1 = x2) & n_man(x1))
exists e1 x1 x2 x3.(n_street(x3) & n_curb(x2) & on(e1,x2) & of(x2,x3) & Actor(e1,x1) & v_sit(e1) & n_man(x1))