A crowded street in Italy.
A busy outdoor area.
A crowded street is a type of busy outdoor area.
exists s1 x1 x2.(ne_geo_italy(x2) & a_topic(x1) & in(x1,x2) & n_street(x1) & a_crowded(s1) & Theme(s1,x1))
exists s1 s2 x1.(a_topic(x1) & n_area(x1) & a_outdoor(s2) & Theme(s2,x1) & a_busy(s1) & Theme(s1,x1))