Question: How many historical countries were dissolved before 1949?
Choices:
14
15
16
17
18
19
20
21
22
23
Answer: 20
SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "historical country" . ?e <dissolved,_abolished_or_demolished> ?pv . ?pv <pred:year> ?v . FILTER ( ?v < 1949 ) .  }
Program:
function: FindAll
function: FilterYear
dependencies: 0
inputs: dissolved, abolished or demolished
1949
<
function: FilterConcept
dependencies: 1
inputs: historical country
function: Count
dependencies: 2