With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: TD Garden is the home of the winner of the 2011 Stanley Cup Finals.
text_B: Martin John Rees , Baron Rees of Ludlow , -LRB- born 23 June 1942 -RRB- is a British cosmologist and astrophysicist .. British. British people. cosmologist. physical cosmology. astrophysicist. astrophysics. He has been Astronomer Royal since 1995 and was Master of Trinity College , Cambridge from 2004 to 2012 and President of the Royal Society between 2005 and 2010 .. President of the Royal Society. President of the Royal Society. Astronomer Royal. Astronomer Royal. Royal Society. Royal Society. Master. Master ( college ). Rees currently sits on the Board of Sponsors for the Bulletin of the Atomic Scientists .. Bulletin of the Atomic Scientists. Bulletin of the Atomic Scientists
not_related.