Question: How many empires founded track cycling and share a border with the Kingdom of Bulgaria?
Choices:
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Answer: 0
SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "empire" . ?e_1 <founded_by> ?e . ?e_1 <pred:name> "track cycling" .  ?e <shares_border_with> ?e_2 . ?e_2 <pred:name> "Kingdom of Bulgaria" .  }
Program:
function: Find
inputs: track cycling
function: Relate
dependencies: 0
inputs: founded by
forward
function: FilterConcept
dependencies: 1
inputs: empire
function: Find
inputs: Kingdom of Bulgaria
function: Relate
dependencies: 3
inputs: shares border with
backward
function: FilterConcept
dependencies: 4
inputs: empire
function: And
dependencies: 2
5
function: Count
dependencies: 6