Question: Which US city is Cobb County's capital?
Choices: Franklin
Columbus
New Haven
Fort Wayne
Waukegan
Marietta
Norman
Fargo
Mobile
Springfield
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "city of the United States" . ?e <capital_of> ?e_1 . ?e_1 <pred:name> "Cobb County" .   }
Program:
function: Find
inputs: Cobb County
function: Relate
dependencies: 0
inputs: capital of
backward
function: FilterConcept
dependencies: 1
inputs: city of the United States
function: What
dependencies: 2
Answer: Marietta