An elderly man and woman are sitting on lawn chairs holding onto the leash of a brown dog.
An old couple is about to take their dog for a walk.
The two elderly people don't have to be a couple to sit together.
exists e1 e2 s1 s2 x1 x2 x3 x4 x5 x6 x7 x8.(n_leash(x7) & on(e1,x4) & onto(e2,x7) & of(x7,x8) & n_dog(x8) & a_brown(s2) & Theme(s2,x8) & Actor(e2,x6) & v_hold(e2) & (x4 = x6) & n_chair(x4) & of(x4,x5) & n_lawn(x5) & Actor(e1,x1) & v_sit(e1) & n_woman(x3) & n_man(x2) & subset_of(x3,x1) & subset_of(x2,x1) & a_elderly(s1) & Theme(s1,x1))
exists p1 s1 s2 x1 x2.(Topic(s2,p1) & Actor(s2,x1) & a_about(s2) & exists e1 x3.(Theme(e1,x2) & Actor(e1,x1) & v_take(e1) & for(x2,x3) & n_walk(x3)) & n_dog(x2) & of(x2,x1) & n_thing(x1) & n_couple(x1) & a_old(s1) & Theme(s1,x1))