Question: How many cities are named after Victoria whose family is the House of Hanover?
Choices:
0
1
2
3
4
5
6
7
8
9
Answer: 2
SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "city" . ?e <named_after> ?e_1 . ?e_1 <pred:name> "Victoria" . ?e_1 <family> ?e_2 . ?e_2 <pred:name> "House of Hanover" .   }
Program:
function: Find
inputs: House of Hanover
function: Relate
dependencies: 0
inputs: family
backward
function: Find
inputs: Victoria
function: And
dependencies: 1
2
function: Relate
dependencies: 3
inputs: named after
backward
function: FilterConcept
dependencies: 4
inputs: city
function: Count
dependencies: 5