With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Alessia Cara released her debut single "Here" in 2015 from her debut album Know-It-All.
text_B: Thomas Charlton -LRB- 1417 ?. -- 1465 -RRB- was a speaker for House of Commons of England in 1454 .. He was the son and heir of Sir Thomas Charlton of Hillingdon -LRB- d. 1445 -RRB- , land owner and MP .. Hillingdon. Hillingdon. By 1441 Thomas Jr. had entered Henry VI 's household as one of the esquires of the hall and chamber .. Henry VI. Henry VI of England. In 1442 he was elected to the first of six parliaments in which he served as knight of the shire for Middlesex .. knight of the shire. knight of the shire. Middlesex. Middlesex ( UK Parliament constituency ). He inherited extensive estates from his parents in over five counties and again represented Middlesex in the Parliaments of 1447 and 1449 .. Middlesex. Middlesex ( UK Parliament constituency ). He was knighted around 1453 .. In 1453 he once again sat in parliament for Middlesex , when Richard , Duke of York made his claim to the throne during Henry VI 's illness .. Henry VI. Henry VI of England. Middlesex. Middlesex ( UK Parliament constituency ). The speaker for the House of Commons , Thomas Thorpe , was arrested on York 's orders and on 16 February 1454 .. Charlton was elected in his place until April 1454 .. In 1455 , Thomas Charlton was appointed Sheriff of Bedfordshire and Buckinghamshire .. Sheriff of Bedfordshire and Buckinghamshire. High Sheriff of Bedfordshire and Buckinghamshire. In 1459 , he returned to Parliament .. After the Yorkist invasion of 1460 , he committed to the Yorkist cause and was one of the judges who tried the Lancastrian defenders of the Tower of London , was again elected to Parliament and was made Comptroller of the Household .. Tower of London. Tower of London. Comptroller of the Household. Comptroller of the Household. As Comptroller , he accompanied Henry VI to the second battle of St. Albans in 1461 , where he was taken as prisoner , regaining his freedom after Edward IV 's victory at Towton in the following month .. Henry VI. Henry VI of England. He died in 1465 .. He married Benedicta Vernon -LRB- Charlton -RRB- , daughter of the former speaker of the Commons Sir Richard Vernon .. Sir Richard Vernon. Richard Vernon ( speaker ). They had two sons and three daughters .
not_related.