A crowd of people walk through a busy street.
people walking in a busy street for mardi gras
Mardi gras isn't the only time and place there is a busy street.
exists e1 s1 x1 x2 x3 x4.(a_topic(x1) & of(x1,x2) & through(e1,x4) & n_street(x4) & a_busy(s1) & Theme(s1,x4) & Theme(e1,x3) & v_walk(e1) & (x2 = x3) & n_people(x2) & n_crowd(x1))
exists e1 s1 x1 x2 x3 x4 x5.(a_topic(x1) & for(e1,x4) & n_gras(x4) & of(x4,x5) & n_mardi(x5) & in(e1,x3) & n_street(x3) & a_busy(s1) & Theme(s1,x3) & Actor(e1,x2) & v_walk(e1) & (x1 = x2) & n_people(x1))