There is a group of seven people posing for a picture.
Five of the basketball players don't realize there is a camera there.
One cannot be posing for a picture if one does not realize there is a camera.
exists p1 x1 e1 x2 x3 x4 x5.((x1 = x2) & of(x2,x3) & for(e1,x5) & n_picture(x5) & Actor(e1,x4) & v_pose(e1) & (x3 = x4) & n_people(x3) & card_eq_7(x3) & n_group(x2))
exists x1 x2 x3.(n_player(x2) & of(x2,x3) & n_basketball(x3) & -exists e1 p1 s1.(a_there(s1) & Manner(e1,s1) & exists p2 x4 x5.((x4 = x5) & n_camera(x5)) & Topic(e1,p1) & Actor(e1,x1) & v_realize(e1)) & of(x1,x2) & n_thing(x1) & card_eq_5(x1))