With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The Blue Lagoon is in the Lord of the Rings trilogy.
text_B: Pepa Labus -LRB- born 15 December 1968 in Trutnov -RRB- is a Czech singer-songwriter .. Trutnov. Trutnov. He started his career in 1984 as a folk musician .. In 1996 , he released the first album Morana as a solo artist and next year , he was joined by violinist Slavek Forman and bassist Tomas Nydrle and they performed as a trio under the name Pepa Labus a Spol .. His most recent album Delka vteriny was released in 2012 .. He is also lyricist for other artists , such as Lubos Pospisil .. Lubos Pospisil. Lubos Pospisil. He is also a radio presenter on Radio Beat station .. Radio Beat. Radio Beat
not_related.