In Colorado , meanwhile , Schweitzer has been stumping for Bill Ritter , the former Denver district attorney , who grew up on a farm with 11 brothers and sisters , began working construction at age 14 and is now running for governor .
Colorado
Denver
/location/location/contains
Bill Ritter
Denver
/people/person/place_of_birth
LOCATION
Colorado
PERSON
Bill Ritter
LOCATION
Denver