Question: What number of literary works were published before 1869?
Choices:
0
1
2
3
4
5
6
7
8
9
Answer: 5
SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "literary work" . ?e <publication_date> ?pv . ?pv <pred:year> ?v . FILTER ( ?v < 1869 ) .  }
Program:
function: FindAll
function: FilterYear
dependencies: 0
inputs: publication date
1869
<
function: FilterConcept
dependencies: 1
inputs: literary work
function: Count
dependencies: 2