Two blonds are trying to hail a taxi cab.
Two people are eating at a restaurant.
People trying to hail a taxi cab cannot be eating at a restaurant same time.
exists e1 p1 x1.(Topic(e1,p1) & Actor(e1,x1) & v_try(e1) & exists e2 x2 x3.(Theme(e2,x2) & Actor(e2,x1) & v_hail(e2) & n_cab(x2) & of(x2,x3) & n_taxi(x3)) & n_blond(x1) & card_eq_2(x1))
exists e1 x1 x2.(at(e1,x2) & n_restaurant(x2) & Actor(e1,x1) & v_eat(e1) & n_people(x1) & card_eq_2(x1))