4 people are strapped to an amusement park ride
Four people are eating lunch at an amusement park.
A person cannot be simultaneously be strapped to a ride while eating lunch.
exists e1 x1 x2 x3 x4.(to(e1,x2) & n_ride(x2) & of(x2,x4) & n_park(x4) & of(x2,x3) & n_amusement(x3) & Theme(e1,x1) & v_strap(e1) & n_people(x1) & n_date(x1) & a_date_day_04(x1) & a_date_day_04(x1))
exists e1 x1 x2 x3 x4.(at(e1,x3) & n_park(x3) & of(x3,x4) & n_amusement(x4) & Theme(e1,x2) & Actor(e1,x1) & v_eat(e1) & n_lunch(x2) & n_people(x1) & card_eq_4(x1))