Question: How many learned societies are there that have an official opening date after 1768?
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Answer: 0
SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "learned society" . ?e <date_of_official_opening> ?pv . ?pv <pred:year> ?v . FILTER ( ?v > 1768 ) .  }
Program:
function: FindAll
function: FilterYear
dependencies: 0
inputs: date of official opening
1768
>
function: FilterConcept
dependencies: 1
inputs: learned society
function: Count
dependencies: 2