Question: How many Pennsylvania counties border Harford County or belong to the USA?
Choices:
33
34
35
36
37
38
39
40
41
42
Answer: 39
SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "county of Pennsylvania" .  { ?e <shares_border_with> ?e_1 . ?e_1 <pred:name> "Harford County" .  } UNION { ?e <country> ?e_1 . ?e_1 <pred:name> "United States of America" .  } }
Program:
function: Find
inputs: Harford County
function: Relate
dependencies: 0
inputs: shares border with
backward
function: FilterConcept
dependencies: 1
inputs: county of Pennsylvania
function: Find
inputs: United States of America
function: Relate
dependencies: 3
inputs: country
backward
function: FilterConcept
dependencies: 4
inputs: county of Pennsylvania
function: Or
dependencies: 2
5
function: Count
dependencies: 6