A man holds a banner with "Age Demands Action" while a large group holds banners behind him a person in a backpack takes a photo.
The man is participating in a protest.
Just because he is holding a banner does not mean he is in a protest.
exists e1 p1 x1 x2 x3 x4 x5.(ne_org_action(x3) & (x3 = x5) & ne_org_demands(x5) & (x3 = x4) & ne_org_age(x4) & exists e2 p2 s1 x6 x7.(Theme(e2,x7) & Actor(e2,x6) & v_hold(e2) & exists e3 x8 x9 x10.(Theme(e3,x10) & Actor(e3,x8) & v_take(e3) & n_photo(x10) & in(x8,x9) & n_backpack(x9) & n_person(x8)) & that(x7,p2) & behind(x7,x1) & n_banner(x7) & n_group(x6) & a_large(s1) & Theme(s1,x6)) & n_male(x1) & while(e1,p1) & Theme(e1,x2) & Actor(e1,x1) & v_hold(e1) & with(x2,x3) & n_banner(x2) & n_man(x1))
exists e1 x1 x2.(n_man(x1) & in(e1,x2) & n_protest(x2) & Actor(e1,x1) & v_participate(e1))