Four people hanging out on a park bench listening to one of the four play the guitar.
Four people sit in the grass while one plays guitar.
They sit either on a bench or in the grass
exists e1 e2 s1 x1 x2 x3 x4 x5 x6 x7 x8.(n_play(x7) & card_eq_4(x7) & a_topic(x1) & a_out(s1) & Manner(e1,s1) & on(e1,x3) & to(e2,x6) & of(x6,x7) & n_guitar(x8) & (x7 = x8) & n_thing(x6) & card_eq_1(x6) & Actor(e2,x5) & v_listen(e2) & (x3 = x5) & n_bench(x3) & of(x3,x4) & n_park(x4) & Actor(e1,x2) & v_hang(e1) & (x1 = x2) & n_people(x1) & card_eq_4(x1))
exists e1 p1 x1 x2.(n_grass(x2) & exists e2 x3 x4.(Theme(e2,x4) & Actor(e2,x3) & v_play(e2) & n_guitar(x4) & n_thing(x3) & card_eq_1(x3)) & while(e1,p1) & in(e1,x2) & Actor(e1,x1) & v_sit(e1) & n_people(x1) & card_eq_4(x1))