Two joyful people are walking down the city street.
Two happy people are waling down the street.
happy is a synonym for joyful
exists e1 s1 x1 x2 x3.(n_street(x2) & of(x2,x3) & n_city(x3) & down(e1,x2) & Actor(e1,x1) & v_walk(e1) & n_people(x1) & a_joyful(s1) & Theme(s1,x1) & card_eq_2(x1))
exists e1 s1 x1 x2.(n_street(x2) & down(e1,x2) & Actor(e1,x1) & v_wale(e1) & n_people(x1) & a_happy(s1) & Theme(s1,x1) & card_eq_2(x1))