With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Stone Temple Pilots had an original member that died on September 3.
text_B: Just Mobile -LRB- stylised as JUST Mobile -RRB- was a prepay mobile virtual network operator in the Republic of Ireland which operated on the Vodafone Ireland network .. Mobile. Mobile phone. prepay. prepaid mobile phone. mobile virtual network operator. mobile virtual network operator. Republic of Ireland. Republic of Ireland. Vodafone Ireland. Vodafone Ireland. It was founded in October 2010 and ceased operating 10 months later , in August 2011 .
not_related.