Two men, two girls and a dog watch boats from the shore.
Two couples are racing boats.
You cannot watch boats from the shore and be racing boats (in the water) at the same time.
exists x1 x2 x3 x4 x5 x6 x7.(n_shore(x7) & a_topic(x1) & rel(x1,x2) & subset_of(x4,x2) & from(x4,x7) & Time(x4,x6) & n_boat(x6) & n_watch(x4) & of(x4,x5) & n_dog(x5) & subset_of(x3,x2) & n_girl(x3) & card_eq_2(x3) & n_man(x1) & card_eq_2(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_race(e1) & n_boat(x2) & n_couple(x1) & card_eq_2(x1))