Four people of all different walks to life share one park bench while one man plays the guitar.
The four people are all related.
If the people are from different walks of life then they aren't related.
exists x1 x9.(n_guitar(x9) & all x2.(n_thing(x2) -> exists e1 p1 s1 x3 x4 x5 x6 x7.(exists e2 x8.(Theme(e2,x9) & Actor(e2,x8) & v_play(e2) & n_man(x8) & card_eq_1(x8)) & while(e1,p1) & to(e1,x4) & n_bench(x4) & of(x4,x7) & n_park(x7) & card_eq_1(x4) & of(x4,x6) & n_share(x6) & of(x4,x5) & n_life(x5) & Actor(e1,x1) & v_walk(e1) & of(x1,x2) & Theme(s1,x3) & a_different(s1) & (x2 = x3))) & n_people(x1) & card_eq_4(x1))
exists s1 s2 x1.(n_people(x1) & card_eq_4(x1) & a_all(s2) & Manner(s1,s2) & Theme(s1,x1) & a_relate(s1))