Question: What is the county seat of the county in which Humboldt, Kansas exists?
Related documents: [0]  [DOC] Humboldt is a city in Allen County, Kansas, United States. It is situated along the Neosho River. As of the 2010 census, the city population was 1,953. [END] 
[1]  [DOC] Allen County (county code AL) is a county located in southeast portion of the U.S. state of Kansas. It is 504 square miles, or 322,560 acres in size. As of the 2010 census, the population was 13,371. Its county seat and most populous city is Iola. [END] 
Answer: 
Iola
Iola