Question: How many Maryland counties are a part of the Washington metropolitan area or that border Prince George's County?
Choices:
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Answer: 6
SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "county of Maryland" .  { ?e_1 <has_part> ?e . ?e_1 <pred:name> "Washington metropolitan area" .  } UNION { ?e_1 <shares_border_with> ?e . ?e_1 <pred:name> "Prince George's County" .  } }
Program:
function: Find
inputs: Washington metropolitan area
function: Relate
dependencies: 0
inputs: has part
forward
function: FilterConcept
dependencies: 1
inputs: county of Maryland
function: Find
inputs: Prince George's County
function: Relate
dependencies: 3
inputs: shares border with
forward
function: FilterConcept
dependencies: 4
inputs: county of Maryland
function: Or
dependencies: 2
5
function: Count
dependencies: 6