A group of spectators use their cameras to capture an image.
Photographers capturing an image to post on Instagram.
not all photographers are spectators and they doesn't imply post it on Instagram
exists e1 p1 x1 x2 x3.(Theme(e1,p1) & Recipient(e1,x3) & Actor(e1,x1) & v_use(e1) & exists e2 x4.(Theme(e2,x4) & Actor(e2,x1) & v_capture(e2) & n_image(x4)) & n_camera(x3) & of(x3,x1) & n_thing(x1) & of(x1,x2) & n_spectator(x2) & n_group(x1))
exists e1 p1 x1 x2 x3 x5.(ne_geo_instagram(x5) & a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_capture(e1) & Topic(x3,p1) & exists e2 x4.(on(e2,x5) & Theme(e2,x4) & Actor(e2,x3) & v_post(e2) & n_thing(x4)) & n_image(x3) & (x1 = x2) & n_photographer(x1))