With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The Caracazo had victims.
text_B: `` You Are the Only One '' is a song performed by Russian singer Sergey Lazarev .. Sergey Lazarev. Sergey Lazarev. The song represented Russia in the Eurovision Song Contest 2016 , and was written by Philipp Kirkorov , Dimitris Kontopoulos , John Ballard and Ralph Charlie .. Philipp Kirkorov. Philipp Kirkorov. Dimitris Kontopoulos. Dimitris Kontopoulos. John Ballard. John Ballard ( record producer ). Russia. Russia in the Eurovision Song Contest. Eurovision Song Contest 2016. Eurovision Song Contest 2016. The song was released as a digital download on 5 March 2016 through State Television Company .
not_related.