Question: How many natural languages have the ISO 639-2 code of per?
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> "natural language" . ?e <ISO_639-2_code> ?pv . ?pv <pred:value> "per" .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: ISO 639-2 code
per
function: FilterConcept
dependencies: 1
inputs: natural language
function: Count
dependencies: 2