Question: Regarding the industry that comes before macOS does it have an official website of https://www.apple.com/lae/macos/what-is/ ?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "industry" . ?e_1 <follows> ?e . ?e_1 <pred:name> "macOS" .  ?e <official_website> ?pv . ?pv <pred:value> "https://www.apple.com/lae/macos/what-is/" .  }
Program:
function: Find
inputs: macOS
function: Relate
dependencies: 0
inputs: follows
forward
function: FilterConcept
dependencies: 1
inputs: industry
function: QueryAttr
dependencies: 2
inputs: official website
function: VerifyStr
dependencies: 3
inputs: https://www.apple.com/lae/macos/what-is/
Answer: yes