Question: What number of written work was published before 2001?
Choices: 76
77
78
79
80
81
82
83
84
85
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 < 2001 ) .  }
Program:
function: FindAll
function: FilterYear
dependencies: 0
inputs: publication date
2001
<
function: FilterConcept
dependencies: 1
inputs: written work
function: Count
dependencies: 2
Answer: 77