An elderly lady with a cane and handbag walks along the sidewalk.
A man is walking his dog.
An elderly lady with a cane walks along the sidewalk or a man is walking his dog
exists e1 s1 x1 x2 x3 x4 x5.(n_sidewalk(x5) & along(e1,x5) & Actor(e1,x1) & v_walk(e1) & with(x1,x2) & n_handbag(x4) & n_cane(x3) & subset_of(x4,x2) & subset_of(x3,x2) & n_lady(x1) & a_elderly(s1) & Theme(s1,x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_walk(e1) & n_dog(x2) & of(x2,x1) & n_male(x1) & n_man(x1))