# https://id.confref.org/data/confident/8207 (confref labs, beta)
@prefix cf: <https://id.confref.org/data/confident/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/confident/8207>
    a cf:Category_Event ;
    schema:location wd:Q61 ;
    rdfs:label "ER 1981" ;
    cf:Acronym "ER 1981" ;
    cf:City "Washington, D.C." ;
    cf:Country <https://id.confref.org/data/confident/31086> ;
    cf:Country_Missing "false"^^xsd:boolean ;
    cf:Creation_date "2022-04-06T21:52:04"^^xsd:dateTime ;
    cf:DOI "10.25798/bhpn-fz88" ;
    cf:Display_Title "ER 1981" ;
    cf:End_Date "1981-10-14"^^xsd:date ;
    cf:Event_Mode "on site" ;
    cf:Event_Status "as scheduled" ;
    cf:Has_Metric "false"^^xsd:boolean ;
    cf:In_Event_Series <https://id.confref.org/data/confident/1353> ;
    cf:Modification_date "2026-10-12T08:08:35"^^xsd:dateTime ;
    cf:Month "10"^^xsd:integer ;
    cf:Ordinal "2"^^xsd:integer ;
    cf:Organizer_Missing "true"^^xsd:boolean ;
    cf:Region "District of Columbia" ;
    cf:Single_Day_Event "no" ;
    cf:Start_Date "1981-10-12"^^xsd:date ;
    cf:Start_Date_Missing "false"^^xsd:boolean ;
    cf:Title "Second International Conference on the Entity-Relationship Approach (ER'81)" ;
    cf:Year "1981"^^xsd:integer ;
    cf:page <https://www.confident-conference.org/index.php/Event:ER_1981> ;
    cf:pageTitle "Event:ER 1981" .