Crowds walk along the street.
The street is densely populated
Crowds imply an area is densely populated.
exists e1 x1 x2.(n_street(x2) & along(e1,x2) & Actor(e1,x1) & v_walk(e1) & n_crowd(x1))
exists e1 s1 x1.(n_street(x1) & a_densely(s1) & Manner(e1,s1) & Theme(e1,x1) & v_populate(e1))