Question: English is the official language of how many countries?
Choices:
3
4
5
6
7
8
9
10
11
12
Answer: 4
SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "country" . ?e <official_language> ?e_1 . ?e_1 <pred:name> "English" .   }
Program:
function: Find
inputs: English
function: Relate
dependencies: 0
inputs: official language
backward
function: FilterConcept
dependencies: 1
inputs: country
function: Count
dependencies: 2