With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Jordan Knight is not the lead singer of any band.
text_B: Ron Siegel is an American chef who formerly worked in San Francisco .. American. United States. chef. chef. San Francisco. San Francisco. In August 2012 , it was announced he was joining San Francisco restaurant , Michael Mina , as executive chef .. chef. chef. San Francisco. San Francisco. Michael Mina. Michael Mina. He had been Chef of the Dining Room at the Ritz-Carlton Hotel , taking over for Chef Sylvain Portray in 2004 .. Ritz-Carlton. Ritz-Carlton. Siegel is perhaps best known for his 1998 appearance on Iron Chef , becoming the first ever U.S. citizen to win in Kitchen Stadium .. Iron Chef. Iron Chef. Kitchen Stadium. Kitchen Stadium. His cooking style is known for blending haute French cuisine with subtle Japanese touches .. French. French cuisine
not_related.