Question: How many programming languages whose Gentoo package is dev-lang/perl or whose file extension is cc?
Choices: 0
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SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "programming language" .  { ?e <Gentoo_package> ?pv . ?pv <pred:value> "dev-lang/perl" .  } UNION { ?e <file_extension> ?pv . ?pv <pred:value> "cc" .  } }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: Gentoo package
dev-lang/perl
function: FilterConcept
dependencies: 1
inputs: programming language
function: FindAll
function: FilterStr
dependencies: 3
inputs: file extension
cc
function: FilterConcept
dependencies: 4
inputs: programming language
function: Or
dependencies: 2
5
function: Count
dependencies: 6
Answer: 2