A woman in a blue coat holding up a sign.
A group of people are at a protest
You can hold a sign without being at a protest.
exists e1 s1 s2 x1 x2 x3 x4.(a_topic(x1) & in(x1,x2) & a_up(s2) & Manner(e1,s2) & Theme(e1,x4) & Actor(e1,x3) & v_hold(e1) & n_sign(x4) & (x2 = x3) & n_coat(x2) & a_blue(s1) & Theme(s1,x2) & n_woman(x1))
exists p1 x1 x2.(exists x3.(at(x1,x3) & n_protest(x3)) & of(x1,x2) & n_people(x2) & n_group(x1))