With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Harry Styles released a single in 2012.
text_B: Kevin Turvey was a British television comedy character , created by actor and comedian Rik Mayall , who featured in the BBC sketch show A Kick Up the Eighties in 1981 .. Rik Mayall. Rik Mayall. BBC. BBC. sketch show. sketch show. A Kick Up the Eighties. A Kick Up the Eighties
not_related.