Question: How many empires whose population is less than 6000000000 or that has the capital Constantinople?
Choices:
2
3
4
5
6
7
8
9
10
11
Program:
function: FindAll
function: FilterNum
dependencies: 0
inputs: population
6000000000
<
function: FilterConcept
dependencies: 1
inputs: empire
function: Find
inputs: Constantinople
function: Relate
dependencies: 3
inputs: capital of
forward
function: FilterConcept
dependencies: 4
inputs: empire
function: Or
dependencies: 2
5
function: Count
dependencies: 6
SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "empire" .  { ?e <population> ?pv . ?pv <pred:unit> "1" . ?pv <pred:value> ?v . FILTER ( ?v < "6000000000"^^xsd:double ) .  } UNION { ?e_1 <capital_of> ?e . ?e_1 <pred:name> "Constantinople" .  } }
Answer: 3