With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Maynard James Keenan formed A Perfect Night.
text_B: The Victoria State Opera -LRB- VSO -RRB- , based in Melbourne , Australia , was founded in Melbourne in 1962 .. Melbourne. Melbourne. The company , founded by Leonard Spira , was a move into grand opera by the then amateur Gilbert and Sullivan-oriented Victorian Light Opera Co. .. grand opera. grand opera. Gilbert and Sullivan. Gilbert and Sullivan. The name changed to the Victorian Opera Company in 1964 in a move to enable the company to perform a broader repertoire .
not_related.