Question: How many social groups are associated with an architectural style that hasn't ceased in 1840?
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SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "social group" . ?e_1 <part_of> ?e . ?e_1 <pred:instance_of> ?c_1 . ?c_1 <pred:name> "architectural style" . ?e_1 <end_time> ?pv . ?pv <pred:year> ?v . FILTER ( ?v != 1840 ) .   }
Program:
function: FindAll
function: FilterYear
dependencies: 0
inputs: end time
1840
!=
function: FilterConcept
dependencies: 1
inputs: architectural style
function: Relate
dependencies: 2
inputs: part of
forward
function: FilterConcept
dependencies: 3
inputs: social group
function: Count
dependencies: 4
Answer: 0