Question: How many real properties there are whose OSM tag or key is Tag:shop=art?
Choices:
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Answer: 1
SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "real property" . ?e <OSM_tag_or_key> ?pv . ?pv <pred:value> "Tag:shop=art" .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: OSM tag or key
Tag:shop=art
function: FilterConcept
dependencies: 1
inputs: real property
function: Count
dependencies: 2