With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Pornhub is a collection of related web pages.
text_B: Horea Crishan is a violinist for the NDR - Symphony Orchestra in Hamburg as well as a pan flutists .. In 1979 , together with organist Marcel Cellier , Crishan released his first pan flute album .. which was followed by 4 more albums until he moved to the Polydor label with the release of two albums , `` The Magic Of The Pan Flute volume 1 '' in 1983 and `` The Magic Of The Pan Flute volume 2 '' in 1984 .. Polydor. Polydor. Notable singles released included a collaboration with James Last on `` Paradiesvogel ''  /  `` Empty Glasses '' and U.K. singer-songwriter Lynsey De Paul on `` Air On A Heart String ''  /  ` Arrival of the Queen '' , with Lynsey being the producer .. James Last. James Last. Lynsey De Paul. Lynsey De Paul. His most recent release as a panflautist was `` Pan 's Concerto '' , which was released on the WEA label in 1991 .. WEA. Warner Music Group
not_related.