Question: What are the number of countries of Maryland with official website https://www.montgomerycountymd.gov/ and nickname as PG ?
Choices: 0
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SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "county of Maryland" . ?e <official_website> ?pv . ?pv <pred:value> "https://www.montgomerycountymd.gov/" . ?e <nickname> ?pv_1 . ?pv_1 <pred:value> "PG" .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: official website
https://www.montgomerycountymd.gov/
function: FilterConcept
dependencies: 1
inputs: county of Maryland
function: FindAll
function: FilterStr
dependencies: 3
inputs: nickname
PG
function: FilterConcept
dependencies: 4
inputs: county of Maryland
function: And
dependencies: 2
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function: Count
dependencies: 6
Answer: 0