Two people, one with a dog, walking through the park picking up trash.
A martian plays xbox in his house
There can be either two people and a dog or a martian.
exists e1 e2 s1 x1 x2 x3 x4 x5.(n_park(x4) & for(e1,e2) & a_up(s1) & Manner(e2,s1) & Theme(e2,x5) & Actor(e2,x1) & v_pick(e2) & n_trash(x5) & through(e1,x4) & Actor(e1,x1) & v_walk(e1) & rel(x1,x2) & with(x2,x3) & n_dog(x3) & n_thing(x2) & card_eq_1(x2) & n_people(x1) & card_eq_2(x1))
exists e1 x1 x2 x3.(in(e1,x3) & n_house(x3) & of(x3,x1) & n_male(x1) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_xbox(x2) & n_martian(x1))