A large group is shown in the street.
A large group is protesting something in the street.
Shown in the street does not necessarily mean protesting something.
exists e1 s1 x1 x2.(n_street(x2) & in(e1,x2) & Theme(e1,x1) & v_show(e1) & n_group(x1) & a_large(s1) & Theme(s1,x1))
exists e1 s1 x1 x2 x3.(n_street(x3) & Theme(e1,x2) & Actor(e1,x1) & v_protest(e1) & in(x2,x3) & n_thing(x2) & n_group(x1) & a_large(s1) & Theme(s1,x1))