Question: What is the country calling code for the sovereign state that has diplomatic relations with Fiji and involving the  Fiji–Tuvalu relations?
Choices:
+352
+1649
+670
+682
+1242
+32
+688
+297
+691
+1441
Program:
function: Find
inputs: Fiji
function: Relate
dependencies: 0
inputs: diplomatic relation
backward
function: QFilterStr
dependencies: 1
inputs: statement is subject of
Fiji–Tuvalu relations
function: FilterConcept
dependencies: 2
inputs: sovereign state
function: QueryAttr
dependencies: 3
inputs: country calling code
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "sovereign state" . ?e <diplomatic_relation> ?e_1 . ?e_1 <pred:name> "Fiji" .  [ <pred:fact_h> ?e ; <pred:fact_r> <diplomatic_relation> ; <pred:fact_t> ?e_1 ] <statement_is_subject_of> ?qpv . ?qpv <pred:value> "Fiji–Tuvalu relations" . ?e <country_calling_code> ?pv .  }
Answer: +688