Question: How many capitals are headed by a mayor?
Choices:
1
2
3
4
5
6
7
8
9
10
Answer: 6
SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "capital" . ?e <office_held_by_head_of_government> ?e_1 . ?e_1 <pred:name> "mayor" .   }
Program:
function: Find
inputs: mayor
function: Relate
dependencies: 0
inputs: office held by head of government
backward
function: FilterConcept
dependencies: 1
inputs: capital
function: Count
dependencies: 2