Question: Which ISO 3166-1 alpha-2 code designates the sovereign country where The City of Lost Children originated?
Choices:
MM
UG
SN
ER
NZ
EG
LA
LK
ES
MN
Answer: ES
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "sovereign state" . ?e_1 <country_of_origin> ?e . ?e_1 <pred:name> "The City of Lost Children" .  ?e <ISO_3166-1_alpha-2_code> ?pv .  }
Program:
function: Find
inputs: The City of Lost Children
function: Relate
dependencies: 0
inputs: country of origin
forward
function: FilterConcept
dependencies: 1
inputs: sovereign state
function: QueryAttr
dependencies: 2
inputs: ISO 3166-1 alpha-2 code