With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Brock Lesnar won a fight against a former judoka in 2000.
text_B: California 's 1st congressional district is a congressional district in the U.S. state of California .. congressional district. congressional district. California. California. Doug LaMalfa , a Republican , has represented the district since January 2013 .. Doug LaMalfa. Doug LaMalfa. Republican. Republican Party ( United States ). Currently , the 1st district encompasses the northeastern part of the state .. It consists of Butte , Lassen , Modoc , Plumas , Shasta , Sierra , Siskiyou , and Tehama counties plus portions of Glenn , Nevada , and Placer counties .. Butte. Butte County, California. Lassen. Lassen County, California. Modoc. Modoc County, California. Plumas. Plumas County, California. Shasta. Shasta County, California. Sierra. Sierra County, California. Siskiyou. Siskiyou County, California. Tehama. Tehama County, California. Glenn. Glenn County, California. Nevada. Nevada County, California. Placer. Placer County, California. Prior to redistricting by the California Citizens Redistricting Commission of 2011 , the 1st district encompassed the northern coast of the state .. California. California. California Citizens Redistricting Commission. California Citizens Redistricting Commission. It consisted of Del Norte , Humboldt , Lake , Mendocino and Napa counties plus portions of Sonoma and Yolo counties .. Del Norte. Del Norte County, California. Humboldt. Humboldt County, California. Lake. Lake County, California. Mendocino. Mendocino County, California. Napa. Napa County, California. Sonoma. Sonoma County, California. Yolo. Yolo County, California. Much of that area is now the 5th district , while the current 1st district comprises much of the territory that had been the 2nd district .. 5th district. California's 5th congressional district. 2nd district. California's 2nd congressional district
not_related.