A middle eastern family walks down the street.
A group of people walked to the library down the street.
A middle eastern family walking down the street does not always walk to the library.
exists e1 s1 s2 s3 x1 x2.(n_street(x2) & a_down(s3) & Manner(e1,s3) & Theme(e1,x2) & Actor(e1,x1) & v_walk(e1) & n_family(x1) & a_eastern(s2) & Theme(s2,x1) & a_middle(s1) & Theme(s1,x1))
exists e1 x1 x2 x3 x4.(n_street(x4) & n_library(x3) & to(e1,x3) & down(x3,x4) & Actor(e1,x1) & v_walk(e1) & of(x1,x2) & n_people(x2) & n_group(x1))