Question: How many historical countries have the captital Madrid?
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> "historical country" . ?e <capital> ?e_1 . ?e_1 <pred:name> "Madrid" .   }
Program:
function: Find
inputs: Madrid
function: Relate
dependencies: 0
inputs: capital
backward
function: FilterConcept
dependencies: 1
inputs: historical country
function: Count
dependencies: 2