With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Jaime Lannister is a knight in a television show.
text_B: Underground Construction also known as UC Music .. Consisting of over 150 US Hard House / Tech House artists , the label was based in Chicago , USA .. When closing its doors in 2001 leaving its large back catalog of records and CDs to go out of print .. In 2002 Warlock Records took control of the label & sub-labels .. Warlock Records. Warlock Records. The label is now under the management of Phase One Network .
not_related.