sub:provenance {
  sub:assertion dcterms:creator "Alphons J. C. Van De Kragt" , "John M. Orbell" , "Randy T. Simmons" , "Robyn M. Dawes" ;
    dcterms:date "1986-12-01:00"^^xsd:gYearMonth ;
    ns1:wasDerivedFrom cr:ENG00620_2 ;
    cp:doi <http://dx.doi.org/10.2307/1960862> ;
    cp:numberOfObservations "189"^^xsd:int ;
    cp:overallN "189"^^xsd:int ;
    cp:overallProportionCooperation 7.5E-1 ;
    cp:publicationStatus <https://data.cooperationdatabank.org/id/publicationstatus/1> ;
    cp:studyDilemmaType <https://data.cooperationdatabank.org/id/studydilemmatype/2> ;
    cp:studyExperimentalSetting <https://data.cooperationdatabank.org/id/studyexperimentalsetting/2> ;
    cp:studyGameIncentive <https://data.cooperationdatabank.org/id/studygameincentive/1> ;
    cp:studyGroupSize "7"^^xsd:int ;
    cp:studyMPCR 4.285714E-1 ;
    cp:studyMatchingProtocol <https://data.cooperationdatabank.org/id/studymatchingprotocol/1> ;
    cp:studyNumberOfChoices "2"^^xsd:int ;
    cp:studyOneShot <https://data.cooperationdatabank.org/id/studyoneshot/1> ;
    cp:studyPGDThreshold 2.5E1 ;
    cp:yearOfDataCollection "1979"^^xsd:int , "1981"^^xsd:int .
  <https://data.cooperationdatabank.org/id/publicationstatus/1> rdfs:label "Published Article" .
  <https://data.cooperationdatabank.org/id/studydilemmatype/2> rdfs:label "Public Goods Game" .
  <https://data.cooperationdatabank.org/id/studyexperimentalsetting/2> rdfs:label "Lab" .
  <https://data.cooperationdatabank.org/id/studygameincentive/1> rdfs:label "Monetary" .
  <https://data.cooperationdatabank.org/id/studymatchingprotocol/1> rdfs:label "Stranger" .
  <https://data.cooperationdatabank.org/id/studyoneshot/1> rdfs:label "One-shot" .
}