A large gathering of people at a park.
One person stands alone in a field.
It's either single person or group of people.
exists s1 x1 x2 x3.(a_topic(x1) & of(x1,x2) & at(x2,x3) & n_park(x3) & n_people(x2) & n_gathering(x1) & a_large(s1) & Theme(s1,x1))
exists e1 s1 x1 x2.(in(e1,x2) & n_field(x2) & a_alone(s1) & Manner(e1,s1) & Actor(e1,x1) & v_stand(e1) & n_person(x1) & card_eq_1(x1))