An elderly person is helped by a younger man.
A young man is helping n old person.
An elderly man and old person is the same and is helped by is the same as is helping by a younger or young man which is the same.
exists e1 s1 s2 x1 x2.(Actor(e1,x2) & n_man(x2) & r_more(s2) & a_younger(s2) & Theme(s2,x2) & Theme(e1,x1) & v_help(e1) & n_person(x1) & a_elderly(s1) & Theme(s1,x1))
exists e1 s1 s2 s3 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_help(e1) & n_person(x2) & a_old(s3) & Theme(s3,x2) & a_n(s2) & Theme(s2,x2) & n_man(x1) & a_young(s1) & Theme(s1,x1))