Two people are reading a map in a park.
Some people are having lunch at home.
People can't read in the park and have lunch at home at the same time frame.
exists e1 x1 x2 x3.(in(e1,x3) & n_park(x3) & Theme(e1,x2) & Actor(e1,x1) & v_read(e1) & n_map(x2) & n_people(x1) & card_eq_2(x1))
exists e1 x1 x2 x3.(at(e1,x3) & n_home(x3) & Theme(e1,x2) & Actor(e1,x1) & v_have(e1) & n_lunch(x2) & n_people(x1))