Question: What is the nominal GDP per capita of the democracy that is a part of the Organization for Economic Co-operation and Development starting in the year 1961?
Choices: 56115.72 United States dollar
20481.75 United States dollar
29957.8 United States dollar
9474.131 United States dollar
8027.68 United States dollar
9005.02 United States dollar
8395.79 United States dollar
5232.02 United States dollar
15550.68 United States dollar
3489.13 United States dollar
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "democracy" . ?e <part_of> ?e_1 . ?e_1 <pred:name> "Organisation for Economic Co-operation and Development" .  [ <pred:fact_h> ?e ; <pred:fact_r> <part_of> ; <pred:fact_t> ?e_1 ] <start_time> ?qpv . ?qpv <pred:year> 1961 . ?e <nominal_GDP_per_capita> ?pv .  }
Program:
function: Find
inputs: Organisation for Economic Co-operation and Development
function: Relate
dependencies: 0
inputs: part of
backward
function: QFilterYear
dependencies: 1
inputs: start time
1961
=
function: FilterConcept
dependencies: 2
inputs: democracy
function: QueryAttr
dependencies: 3
inputs: nominal GDP per capita
Answer: 29957.8 United States dollar