Question: How many pieces of software have a Stack Exchange tag of https://stackoverflow.com/tags/mesa?
Choices: 0
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SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "software" . ?e <Stack_Exchange_tag> ?pv . ?pv <pred:value> "https://stackoverflow.com/tags/mesa" .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: Stack Exchange tag
https://stackoverflow.com/tags/mesa
function: FilterConcept
dependencies: 1
inputs: software
function: Count
dependencies: 2
Answer: 1