Question: What number of plays were published before 1991?
Choices:
4
5
6
7
8
9
10
11
12
13
Answer: 10
SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "play" . ?e <publication_date> ?pv . ?pv <pred:year> ?v . FILTER ( ?v < 1991 ) .  }
Program:
function: FindAll
function: FilterYear
dependencies: 0
inputs: publication date
1991
<
function: FilterConcept
dependencies: 1
inputs: play
function: Count
dependencies: 2