Question: How many independent cities are in the North American continent?
Choices:
0
1
2
3
4
5
6
7
8
9
Program:
function: Find
inputs: North America
function: Relate
dependencies: 0
inputs: continent
backward
function: FilterConcept
dependencies: 1
inputs: independent city
function: Count
dependencies: 2
SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "independent city" . ?e <continent> ?e_1 . ?e_1 <pred:name> "North America" .   }
Answer: 1