Question: What is the role of the agent that has Greece as a member (starting in the year 1961)?
Choices: General German Workers' Association
Alliance '90/The Greens
Battle of Pichincha
Russia
Durrani Sadozai Empire
Crown of Aragón
The Greens
Utah/US Film Festival
Catholic Monarchs
Organisation for European Economic Co-operation (OEEC)
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "agent" . ?e_1 <member_of> ?e . ?e_1 <pred:name> "Greece" . [ <pred:fact_h> ?e_1 ; <pred:fact_r> <member_of> ; <pred:fact_t> ?e ] <start_time> ?qpv_1 . ?qpv_1 <pred:year> 1961 . ?e <inception> ?pv . ?pv <pred:date> "1948-04-16"^^xsd:date . [ <pred:fact_h> ?e ; <pred:fact_r> <inception> ; <pred:fact_t> ?pv ] <identity_of_subject_in_context> ?qpv .  }
Program:
function: Find
inputs: Greece
function: Relate
dependencies: 0
inputs: member of
forward
function: QFilterYear
dependencies: 1
inputs: start time
1961
=
function: FilterConcept
dependencies: 2
inputs: agent
function: QueryAttrQualifier
dependencies: 3
inputs: inception
1948-04-16
identity of subject in context
Answer: Organisation for European Economic Co-operation (OEEC)