Question: What U.S. city is the capital of Warren County whose FIPS 6-4 (US counties) is 21227?
Choices: New Haven
Chillicothe
Boulder
Waukegan
Franklin
Bowling Green
Oakland
Columbus
Compton
Whittier
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "city of the United States" . ?e_1 <capital> ?e . ?e_1 <pred:name> "Warren County" . ?e_1 <FIPS_6-4_(US_counties)> ?pv . ?pv <pred:value> "21227" .   }
Program:
function: Find
inputs: Warren County
function: FilterStr
dependencies: 0
inputs: FIPS 6-4 (US counties)
21227
function: Relate
dependencies: 1
inputs: capital
forward
function: FilterConcept
dependencies: 2
inputs: city of the United States
function: What
dependencies: 3
Answer: Bowling Green