With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Bill Gates is an investor.
text_B: JT Insight formerly known as Jersey Insight is a portal of Jersey 's Internet , managed by JT Group Limited .. JT Group Limited. JT Group Limited. Jersey. Jersey. The sections of the site include `` Jobs '' , `` Travel '' , `` Mobile '' , `` Classifieds '' , `` Directory '' and `` What 's On '' .. Classifieds. Classifieds
not_related.