Question: How many operating systems have a nickname of Blackcomb or an official website at https://www.apple.com/co/ios/?
Choices: 0
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SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "operating system" .  { ?e <official_website> ?pv . ?pv <pred:value> "https://www.apple.com/co/ios/" .  } UNION { ?e <nickname> ?pv . ?pv <pred:value> "Blackcomb" .  } }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: official website
https://www.apple.com/co/ios/
function: FilterConcept
dependencies: 1
inputs: operating system
function: FindAll
function: FilterStr
dependencies: 3
inputs: nickname
Blackcomb
function: FilterConcept
dependencies: 4
inputs: operating system
function: Or
dependencies: 2
5
function: Count
dependencies: 6
Answer: 2