Question: How many Maryland counties are located in the state of the United States whose official website is http://www.tennessee.gov?
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Answer: 0
SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "county of Maryland" . ?e <located_in_the_administrative_territorial_entity> ?e_1 . ?e_1 <pred:instance_of> ?c_1 . ?c_1 <pred:name> "state of the United States" . ?e_1 <official_website> ?pv_1 . ?pv_1 <pred:value> "http://www.tennessee.gov" .   }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: official website
http://www.tennessee.gov
function: FilterConcept
dependencies: 1
inputs: state of the United States
function: Relate
dependencies: 2
inputs: located in the administrative territorial entity
backward
function: FilterConcept
dependencies: 3
inputs: county of Maryland
function: Count
dependencies: 4