Question: How many punk rock groups were founded after 1981?
Choices: 10
11
12
13
14
15
16
17
18
19
SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "punk rock" . ?e <inception> ?pv . ?pv <pred:year> ?v . FILTER ( ?v > 1981 ) .  }
Program:
function: FindAll
function: FilterYear
dependencies: 0
inputs: inception
1981
>
function: FilterConcept
dependencies: 1
inputs: punk rock
function: Count
dependencies: 2
Answer: 13