Question: What number of punk rock bands were formed prior to 1981 and not in the year 1987?
Choices:
2
3
4
5
6
7
8
9
10
11
Program:
function: FindAll
function: FilterYear
dependencies: 0
inputs: inception
1981
<
function: FilterConcept
dependencies: 1
inputs: punk rock
function: FindAll
function: FilterYear
dependencies: 3
inputs: inception
1987
!=
function: FilterConcept
dependencies: 4
inputs: punk rock
function: And
dependencies: 2
5
function: Count
dependencies: 6
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 ) . ?e <inception> ?pv_1 . ?pv_1 <pred:year> ?v_1 . FILTER ( ?v_1 != 1987 ) .  }
Answer: 6