Question: How many written works were published before 1954?
Choices:
14
15
16
17
18
19
20
21
22
23
Answer: 17
SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "written work" . ?e <publication_date> ?pv . ?pv <pred:year> ?v . FILTER ( ?v < 1954 ) .  }
Program:
function: FindAll
function: FilterYear
dependencies: 0
inputs: publication date
1954
<
function: FilterConcept
dependencies: 1
inputs: written work
function: Count
dependencies: 2