With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Stevie Ray Vaughan played the guitar.
text_B: Anastasius I -LRB- Flavius Anastasius Augustus , Αναστασιος 9 July 518 -RRB- was Eastern Roman Emperor from 491 to 518 .. Emperor. Byzantine Emperor. Eastern Roman Emperor. Byzantine Emperor. His reign was characterized by substantive accomplishments , which were representative of emerging patterns of government , economy , and bureaucracy in the Eastern Roman empire .. In addition , Anastasius I is known for leaving the imperial government with a sizable budget surplus due to minimization of government corruption , reforms to the tax code , and the introduction of a new form of currency .
not_related.