Question: Which United States city is located in Penobscot County?
Choices:
Everett
Waukegan
Jacksonville
Eureka
Des Moines
New Haven
Franklin
Orange
Columbus
Bangor
Answer: Bangor
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "city of the United States" . ?e <located_in_the_administrative_territorial_entity> ?e_1 . ?e_1 <pred:name> "Penobscot County" .   }
Program:
function: Find
inputs: Penobscot County
function: Relate
dependencies: 0
inputs: located in the administrative territorial entity
backward
function: FilterConcept
dependencies: 1
inputs: city of the United States
function: What
dependencies: 2