簡體   English   中英

OWL如何對一個類使用多個限制

[英]OWL How to use multiple restrictions on a class

如何為給定的貓頭鷹類設置多個限制?

示例:給定的課程必須至少由1名學生參加,但最多10名學生:

      :Course a owl:Class;
        owl:equivalentClass [a owl:Restriction; 
        owl:onProperty :takenBy;
        owl:minCardinality 1] .

    :Student a owl:Class .

    :takenBy a rdf:Property;
    rdfs:domain :Course;
    rdfs:range :Student .

這設置了一個限制,即課程必須至少由一名學生參加,但是我還應如何應用限制owl:maxCardinality 10?

您可以為此使用owl:intersectionOf

 :Course a owl:Class;
    owl:equivalentClass [  
            owl:intersectionOf [ a owl:Restriction ; 
                                 owl:onProperty :takenBy;
                                 owl:minCardinality 1] ;
                               [ a owl:Restriction ; 
                                 owl:onProperty :takenBy;
                                 owl:maxCardinality 10] 
            ]
    ].

暫無
暫無

聲明:本站的技術帖子網頁,遵循CC BY-SA 4.0協議,如果您需要轉載,請注明本站網址或者原文地址。任何問題請咨詢:yoyou2525@163.com.

 
粵ICP備18138465號  © 2020-2024 STACKOOM.COM