An elderly person sits alone on the steps of some of an area in ruins.
An elderly person is waiting for someone.
A person can sit for any purpose not always waiting
exists e1 s1 s2 x1 x2 x3 x4 x5.(n_step(x2) & on(e1,x2) & of(x2,x3) & of(x3,x4) & in(x4,x5) & n_ruin(x5) & n_area(x4) & n_thing(x3) & a_alone(s2) & Manner(e1,s2) & Actor(e1,x1) & v_sit(e1) & n_person(x1) & a_elderly(s1) & Theme(s1,x1))
exists e1 s1 x1 x2.(for(e1,x2) & n_person(x2) & Actor(e1,x1) & v_wait(e1) & n_person(x1) & a_elderly(s1) & Theme(s1,x1))