A man is sitting on a silver scooter.
A woman leans against a brown scooter.
There is a man and woman
exists e1 x1 x2 x3.(on(e1,x2) & n_scooter(x2) & of(x2,x3) & n_silver(x3) & Actor(e1,x1) & v_sit(e1) & n_man(x1))
exists e1 s1 x1 x2.(against(e1,x2) & n_scooter(x2) & a_brown(s1) & Theme(s1,x2) & Actor(e1,x1) & v_lean(e1) & n_woman(x1))