Question: Is Stack Exchange tag of an operating system under GNU General Public License equal to https://stackoverflow.com/tags/linux ?
Choices: yes
no
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SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "operating system" . ?e <license> ?e_1 . ?e_1 <pred:name> "GNU General Public License" .  ?e <Stack_Exchange_tag> ?pv . ?pv <pred:value> "https://stackoverflow.com/tags/linux" .  }
Program:
function: Find
inputs: GNU General Public License
function: Relate
dependencies: 0
inputs: license
backward
function: FilterConcept
dependencies: 1
inputs: operating system
function: QueryAttr
dependencies: 2
inputs: Stack Exchange tag
function: VerifyStr
dependencies: 3
inputs: https://stackoverflow.com/tags/linux
Answer: yes