<http://schema.org/sameAs>
<http://plus.google.com/+Tweaktownweb>
<http://www.tweaktown.com/news/21860/gsc_game_world_studio_responsible_for_s_t_a_l_k_e_r_closes_down_s_t_a_l_k_e_r_2_cancelled/index.html>