With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Geraldine Chaplin was a dancer and model.
text_B: William P. `` Bill '' Kennedy , born 1951 , is the former editor-in-chief of A + Publishing , including MacComputing , A + , and PC Games magazines .. MacComputing. MacComputing. PC Games. PC Games ( magazine ). Kennedy was an early participant in Real World Interface -LRB- RWI -RRB- along with Grinnell More , inventor of the PackBot .. Grinnell More. Grinnell More. PackBot. PackBot. When RWI combined with Colin Engle , Joe Jones and Helen Greiner of ISRobotics to form iRobot .. iRobot. iRobot. Kennedy went on to co-found , along with CEO Jeanne Dietsch , ActivMedia Robotics -LRB- later MobileRobots Inc. -RRB- where he led development efforts for the Pioneer series , the reference platform for research robots .. ActivMedia Robotics. ActivMedia Robotics. Pioneer. Pioneer ( robots ). As of 2010 he is chief technical officer of MobileRobots Inc. .. Bill Kennedy is a co-author , with Chuck Musciano , of HTML  : The Definitive Guide and HTML & XHTML  : The Definitive Guide by O'Reilly Media ,. Chuck Musciano. Chuck Musciano. HTML. HTML. XHTML. XHTML. O'Reilly Media. O'Reilly Media
not_related.