Question: How many civil wars happened in a sovereign state that borders Central African Republic (Central African Republic-Chad border) ?
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Answer: 0
SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "civil war" . ?e <country> ?e_1 . ?e_1 <pred:instance_of> ?c_1 . ?c_1 <pred:name> "sovereign state" . ?e_1 <shares_border_with> ?e_2 . ?e_2 <pred:name> "Central African Republic" . [ <pred:fact_h> ?e_1 ; <pred:fact_r> <shares_border_with> ; <pred:fact_t> ?e_2 ] <statement_is_subject_of> ?qpv . ?qpv <pred:value> "Central African Republic–Chad border" .   }
Program:
function: Find
inputs: Central African Republic
function: Relate
dependencies: 0
inputs: shares border with
backward
function: QFilterStr
dependencies: 1
inputs: statement is subject of
Central African Republic–Chad border
function: FilterConcept
dependencies: 2
inputs: sovereign state
function: Relate
dependencies: 3
inputs: country
backward
function: FilterConcept
dependencies: 4
inputs: civil war
function: Count
dependencies: 5