Question: What big city is located in the county of California whose official website is  http://www.sbcounty.gov ?
Choices:
Redlands
Grenoble
Utrecht
Fontana
Pasadena
Upland
Ontario
Hildesheim
Wollongong
San Bernardino
Answer: Ontario
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "big city" . ?e <located_in_the_administrative_territorial_entity> ?e_1 . ?e_1 <pred:instance_of> ?c_1 . ?c_1 <pred:name> "county of California" . ?e_1 <official_website> ?pv . ?pv <pred:value> "http://www.sbcounty.gov" .   }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: official website
http://www.sbcounty.gov
function: FilterConcept
dependencies: 1
inputs: county of California
function: Relate
dependencies: 2
inputs: located in the administrative territorial entity
backward
function: FilterConcept
dependencies: 3
inputs: big city
function: What
dependencies: 4