Question: How many types of Christianity have an OSM tag or key of Tag:denomination=greek_orthodox?
Choices:
0
1
2
3
4
5
6
7
8
9
Answer: 1
SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "Christianity" . ?e <OSM_tag_or_key> ?pv . ?pv <pred:value> "Tag:denomination=greek_orthodox" .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: OSM tag or key
Tag:denomination=greek_orthodox
function: FilterConcept
dependencies: 1
inputs: Christianity
function: Count
dependencies: 2