Question: What is the number of video game developers whose beginning date is before 1982?
Choices:
12
13
14
15
16
17
18
19
20
21
Answer: 13
SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "video game developer" . ?e <inception> ?pv . ?pv <pred:year> ?v . FILTER ( ?v < 1982 ) .  }
Program:
function: FindAll
function: FilterYear
dependencies: 0
inputs: inception
1982
<
function: FilterConcept
dependencies: 1
inputs: video game developer
function: Count
dependencies: 2