Question: What is the number of progressive rocks whose inception time is in 1990 or that is the genre of Radiohead ?
Choices: 0
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SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "progressive rock" .  { ?e <inception> ?pv . ?pv <pred:year> 1990 .  } UNION { ?e_1 <genre> ?e . ?e_1 <pred:name> "Radiohead" .  } }
Program:
function: FindAll
function: FilterYear
dependencies: 0
inputs: inception
1990
=
function: FilterConcept
dependencies: 1
inputs: progressive rock
function: Find
inputs: Radiohead
function: Relate
dependencies: 3
inputs: genre
forward
function: FilterConcept
dependencies: 4
inputs: progressive rock
function: Or
dependencies: 2
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function: Count
dependencies: 6
Answer: 2