With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Womb (film) is directed by a Hungarian film director Benedek Fliegauf.
text_B: MCN Live is a Linux Distribution based on Mandriva designed to run from a Live CD or as a Live USB operating system with persistent changes .. Linux. Linux. Mandriva. Mandriva. The newest Edition `` Toronto '' has VirtualBox OSE , KOffice Suite , Gimp , Gthumb , Gxine , Gftp , Bluefish , Quanta , kaudiocreator , Kopete , kdebluetooth-pin , networking tools and printer packages added from `` Delft ''
not_related.