Two gentlemen in suits talk while enjoying a drink.
two guys in suits chat about their families
Two gentlemen in suits talk while enjoying a drink does not mean they chat about their families
exists e1 e2 x1 x2 x3.(while(e1,e2) & Theme(e2,x3) & Actor(e2,x1) & v_enjoy(e2) & n_drink(x3) & Actor(e1,x1) & v_talk(e1) & in(x1,x2) & n_suit(x2) & n_gentleman(x1) & card_eq_2(x1))
exists e1 x1 x2 x3.(about(e1,x3) & n_family(x3) & of(x3,x1) & n_thing(x1) & Actor(e1,x1) & v_chat(e1) & in(x1,x2) & n_suit(x2) & n_guy(x1) & card_eq_2(x1))