Question: How many Virginia counties border Washington, D.C. or Alexandria, zip code 22304?
Choices:
0
1
2
3
4
5
6
7
8
9
Program:
function: Find
inputs: Washington, D.C.
function: Relate
dependencies: 0
inputs: shares border with
forward
function: FilterConcept
dependencies: 1
inputs: county of Virginia
function: Find
inputs: Alexandria
function: FilterStr
dependencies: 3
inputs: postal code
22304
function: Relate
dependencies: 4
inputs: shares border with
backward
function: FilterConcept
dependencies: 5
inputs: county of Virginia
function: Or
dependencies: 2
6
function: Count
dependencies: 7
SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "county of Virginia" .  { ?e_1 <shares_border_with> ?e . ?e_1 <pred:name> "Washington, D.C." .  } UNION { ?e <shares_border_with> ?e_1 . ?e_1 <pred:name> "Alexandria" . ?e_1 <postal_code> ?pv . ?pv <pred:value> "22304" .  } }
Answer: 2