# https://id.confref.org/data/confref-portal/event/dbpl1997 (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/dbpl1997>
    a portal:Conference ;
    schema:location wd:Q1010533 ;
    rdfs:label "International Workshop on Database Programming Languages" ;
    portal:acronym "DBPL" ;
    portal:area <https://id.confref.org/data/confref-portal/area/2> ;
    portal:city "Estes Park" ;
    portal:country "USA" ;
    portal:endDate "1997-08-20"^^xsd:date ;
    portal:keyword "Constraints" ,
        "Declarative Programming" ,
        "Object-Oriented Databases" ,
        "Persistence" ,
        "Temporal logic" ,
        "Type systems" ,
        "Views" ,
        "data model" ,
        "database formal model" ,
        "database transformation" ,
        "multiple-instantiation" ,
        "multiversion database" ,
        "object algebra" ,
        "object database systems" ,
        "query language" ,
        "transaction semantics" ,
        "transaction verification" ,
        "versions" ;
    portal:name "International Workshop on Database Programming Languages" ;
    portal:portalPage <http://portal.confref.org/list/dbpl1997> ;
    portal:series <https://id.confref.org/data/confref-portal/series/dbpl> ;
    portal:startDate "1997-08-18"^^xsd:date ;
    portal:submissionExtended "false"^^xsd:boolean ;
    portal:year "1997"^^xsd:integer ;
    cr:discipline wd:Q21198 ;
    cr:field <https://id.confref.org/data/oecd-fos/1.2> .