Question: How many countries are located on the continent that is in the same geographic region of Regensburg?
Choices: 4
5
6
7
8
9
10
11
12
13
SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "country" . ?e <continent> ?e_1 . ?e_1 <pred:instance_of> ?c_1 . ?c_1 <pred:name> "geographic region" . ?e_2 <continent> ?e_1 . ?e_2 <pred:name> "Regensburg" .   }
Program:
function: Find
inputs: Regensburg
function: Relate
dependencies: 0
inputs: continent
forward
function: FilterConcept
dependencies: 1
inputs: geographic region
function: Relate
dependencies: 2
inputs: continent
backward
function: FilterConcept
dependencies: 3
inputs: country
function: Count
dependencies: 4
Answer: 4