Question: What industry was developed by Apple and has the official website of https://www.apple.com/lae/macos/what-is/?
Choices:
Solaris
iOS
Windows 7
Android
Windows XP
FreeBSD
Linux
macOS
Mac OS
Unix
Answer: Mac OS
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "industry" . ?e <developer> ?e_1 . ?e_1 <pred:name> "Apple" .  ?e <official_website> ?pv . ?pv <pred:value> "https://www.apple.com/lae/macos/what-is/" .  }
Program:
function: Find
inputs: Apple
function: Relate
dependencies: 0
inputs: developer
backward
function: FilterConcept
dependencies: 1
inputs: industry
function: FindAll
function: FilterStr
dependencies: 3
inputs: official website
https://www.apple.com/lae/macos/what-is/
function: FilterConcept
dependencies: 4
inputs: industry
function: And
dependencies: 2
5
function: What
dependencies: 6