Question: How many boarding schools were established on 1572-01-01?
Choices:
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Answer: 1
SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "boarding school" . ?e <inception> ?pv . ?pv <pred:date> "1572-01-01"^^xsd:date .  }
Program:
function: FindAll
function: FilterDate
dependencies: 0
inputs: inception
1572-01-01
=
function: FilterConcept
dependencies: 1
inputs: boarding school
function: Count
dependencies: 2