# https://id.confref.org/data/confref-portal/event/mfdbs1989 (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/mfdbs1989>
    a portal:Conference ;
    schema:location wd:Q548097 ;
    rdfs:label "Symposium on Mathematical Fundamentals of Database Systems (MFDBS)" ;
    portal:acronym "MFDBS" ;
    portal:area <https://id.confref.org/data/confref-portal/area/2> ;
    portal:city "Visegrád" ;
    portal:country "Hungary" ;
    portal:endDate "1989-06-30"^^xsd:date ;
    portal:keyword "Aggregate functions" ,
        "Complete inference systems" ,
        "Complex Statistical Table" ,
        "DORIS" ,
        "Database" ,
        "Deductive databases and knowledge-based systems" ,
        "Distributed Artificial Intelligence" ,
        "Fuzzy sets" ,
        "Induced dependencies" ,
        "abstract data type" ,
        "acquaintances" ,
        "authorities" ,
        "closure operator" ,
        "cooperating roles" ,
        "direct product" ,
        "distributed expert systems" ,
        "distributed protocols" ,
        "distributive" ,
        "functional dependencies" ,
        "incomplete and imprecise data" ;
    portal:name "Symposium on Mathematical Fundamentals of Database Systems (MFDBS)" ;
    portal:portalPage <http://portal.confref.org/list/mfdbs1989> ;
    portal:series <https://id.confref.org/data/confref-portal/series/mfdbs> ;
    portal:startDate "1989-06-26"^^xsd:date ;
    portal:submissionExtended "false"^^xsd:boolean ;
    portal:year "1989"^^xsd:integer ;
    cr:discipline wd:Q21198 ;
    cr:field <https://id.confref.org/data/oecd-fos/1.2> ;
    cr:sameAs <https://dblp.org/db/conf/mfdbs/mfdbs89> ,
        wd:Q106068978 .