Question: How many popular music presentations have nu metal as a component or an introduction date that is after 1987?
Choices:
25
26
27
28
29
30
31
32
33
34
Program:
function: Find
inputs: nu metal
function: Relate
dependencies: 0
inputs: part of
forward
function: FilterConcept
dependencies: 1
inputs: popular music
function: FindAll
function: FilterYear
dependencies: 3
inputs: inception
1987
>
function: FilterConcept
dependencies: 4
inputs: popular music
function: Or
dependencies: 2
5
function: Count
dependencies: 6
SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "popular music" .  { ?e_1 <part_of> ?e . ?e_1 <pred:name> "nu metal" .  } UNION { ?e <inception> ?pv . ?pv <pred:year> ?v . FILTER ( ?v > 1987 ) .  } }
Answer: 34