# https://id.confref.org/data/confref-portal/event/ecoop1991 (confref labs, beta)
@prefix cr: <https://id.confref.org/ontology/> .
@prefix portal: <https://id.confref.org/data/confref-portal/vocab/> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix schema: <http://schema.org/> .
@prefix wd: <http://www.wikidata.org/entity/> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

<https://id.confref.org/data/confref-portal/event/ecoop1991>
    a portal:Conference ;
    schema:location wd:Q71 ;
    rdfs:label "European Conference on Object-Oriented Programming" ;
    portal:acronym "ECOOP" ;
    portal:area <https://id.confref.org/data/confref-portal/area/2> ;
    portal:city "Geneva" ;
    portal:country "Switzerland" ;
    portal:endDate "1991-07-19"^^xsd:date ;
    portal:keyword "Actors" ,
        "Concurrency" ,
        "Consistency" ,
        "Ensemble" ,
        "FRESCO" ,
        "Mural" ,
        "Object Groups" ,
        "Object Orientated" ,
        "Object-Based Concurrency" ,
        "algebraic semantics" ,
        "capsule" ,
        "class abstraction algorithms" ,
        "class library organization" ,
        "contravariance" ,
        "exceptions" ,
        "inheritance" ,
        "module" ,
        "multi-methods" ,
        "object-oriented languages" ,
        "object-oriented" ;
    portal:name "European Conference on Object-Oriented Programming" ;
    portal:portalPage <http://portal.confref.org/list/ecoop1991> ;
    portal:series <https://id.confref.org/data/confref-portal/series/ecoop> ;
    portal:startDate "1991-07-15"^^xsd:date ;
    portal:submissionExtended "false"^^xsd:boolean ;
    portal:year "1991"^^xsd:integer ;
    cr:discipline wd:Q21198 ;
    cr:field <https://id.confref.org/data/oecd-fos/1.2> .