Concert goers walking towards a festival.
Concertgoers sit in the grass, eating tacos.
Concertgoers can be either walking or sitting.
exists e1 x1 x2 x3 x4.(a_topic(x1) & towards(e1,x4) & n_festival(x4) & Actor(e1,x3) & v_walk(e1) & (x1 = x3) & n_goer(x1) & (x1 = x2) & ne_nam_concert(x2))
exists e1 e2 x1 x2 x3.(n_grass(x2) & for(e1,e2) & Theme(e2,x3) & Actor(e2,x1) & v_eat(e2) & n_taco(x3) & in(e1,x2) & Actor(e1,x1) & v_sit(e1) & n_concertgoer(x1))