Question: When did the island whose country is Iceland (the one that is the release region of Prometheus) (the start time of this statement is 1944) have a population of 321857?
Choices: 2010-09-01
1912
1750
2013
2002-07-08
2003-09-21
1939-01-01
2011-02-02
2018-08-16
2016-08-31
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "island" . ?e <country> ?e_1 . ?e_1 <pred:name> "Iceland" . ?e_2 <film_release_region> ?e_1 . ?e_2 <pred:name> "Prometheus" . [ <pred:fact_h> ?e ; <pred:fact_r> <country> ; <pred:fact_t> ?e_1 ] <start_time> ?qpv_1 . ?qpv_1 <pred:year> 1944 . ?e <population> ?pv . ?pv <pred:unit> "1" . ?pv <pred:value> "321857"^^xsd:double . [ <pred:fact_h> ?e ; <pred:fact_r> <population> ; <pred:fact_t> ?pv ] <point_in_time> ?qpv .  }
Program:
function: Find
inputs: Prometheus
function: Relate
dependencies: 0
inputs: film release region
forward
function: Find
inputs: Iceland
function: And
dependencies: 1
2
function: Relate
dependencies: 3
inputs: country
backward
function: QFilterYear
dependencies: 4
inputs: start time
1944
=
function: FilterConcept
dependencies: 5
inputs: island
function: QueryAttrQualifier
dependencies: 6
inputs: population
321857
point in time
Answer: 2013