Two people walk down a city street that has writing on it.
Two people are swimming in a lake.
There are no streets in a lake and no-one swims in a street.
exists e1 e3 e2 s1 x1 x2 x3 x4.(a_down(s1) & Manner(e3,s1) & Theme(e3,x2) & Actor(e3,x1) & v_walk(e3) & for(e1,e2) & on(e2,x1) & n_thing(x1) & Actor(e2,x4) & v_write(e2) & Actor(e1,x4) & v_have(e1) & (x2 = x4) & n_street(x2) & of(x2,x3) & n_city(x3) & n_people(x1) & card_eq_2(x1))
exists e1 x1 x2.(in(e1,x2) & n_lake(x2) & Actor(e1,x1) & v_swim(e1) & n_people(x1) & card_eq_2(x1))