With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Wyatt Earp was a type of personal guard.
text_B: Blake Morgan LLP is a large full-service commercial law firm with offices in Cardiff , London , Oxford , Portsmouth , Reading and Southampton in the United Kingdom .. Portsmouth. Portsmouth. United Kingdom. United Kingdom. law firm. law firm. Cardiff. Cardiff. London. London. Oxford. Oxford. Reading. Reading, Berkshire. Southampton. Southampton. It was formed in 2014 following a merger between the Cardiff-based Morgan Cole and the Portsmouth-based Blake Lapthorn .. Portsmouth. Portsmouth. Cardiff. Cardiff. It employs approximately 415 lawyers and 145 other fee-earners .. It has 130 partners .. It is registered with the Law Society of England and Wales .. Law Society of England and Wales. Law Society of England and Wales. A number of practice areas deliver advice to clients in the public , private and insurance sectors .. The firm specialises in advice to clients in the health & social care , education , retail and energy sectors .
not_related.