Question: How many large cities bordering Lower Saxony are twin administrative bodies of Trier?
Choices:
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Answer: 0
SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "big city" . ?e_1 <shares_border_with> ?e . ?e_1 <pred:name> "Lower Saxony" .  ?e_2 <twinned_administrative_body> ?e . ?e_2 <pred:name> "Trier" .  }
Program:
function: Find
inputs: Lower Saxony
function: Relate
dependencies: 0
inputs: shares border with
forward
function: FilterConcept
dependencies: 1
inputs: big city
function: Find
inputs: Trier
function: Relate
dependencies: 3
inputs: twinned administrative body
forward
function: FilterConcept
dependencies: 4
inputs: big city
function: And
dependencies: 2
5
function: Count
dependencies: 6