With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Phil Mickelson did not compete in a golf championship in August 2005.
text_B: Gorman Rupp is a pump manufacturer in Mansfield , Ohio .. pump. pump. It manufacturers pumps for municipal , water , wastewater , sewage , industrial , construction , petroleum , fire and OEM markets .. municipal. municipal. water. water. wastewater. wastewater. sewage. sewage. industrial. Industry. construction. construction. petroleum. petroleum. The company is traded on the American Stock Exchange .. American Stock Exchange. American Stock Exchange. Its current CEO is Jeff Gorman .. Jeff Gorman. Jeff Gorman
not_related.