Please disable Adblockers and enable JavaScript for domain CEWebS.cs.univie.ac.at! We have NO ADS, but they may interfere with some of our course material.

[Info]

Simple_Example

Example ontology in Turtle syntax: 
@prefix myPrefix: <http://myOntology.at/>.
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>.
@prefix foaf: <http://xmlns.com/foaf/0.1/>.
 
myPrefix:Austria   a    myPrefix:Country.
myPrefix:Germany   a    myPrefix:Country.
myPrefix:Vienna    a    myPrefix:City.
myPrefix:Munich    a    myPrefix:City.
myPrefix:Person1   a    foaf:Person.
myPrefix:Person2   a    foaf:Person.
myPrefix:Vienna    myPrefix:is_in     myPrefix:Austria.
myPrefix:Munich    myPrefix:is_in     myPrefix:Germany.
myPrefix:Person1   myPrefix:lives_in  myPrefix:Austria;
                   foaf:firstName     "Max";
                   foaf:lastName      "Mustermann".
myPrefix:Person2   myPrefix:lives_in  myPrefix:Germany;
                   foaf:firstName     "Anna";
                   foaf:lastName      "Musterfrau".
 
Example SPARQL (can be executed with e.g., "roqet" - see «documentation»): 
PREFIX : <http://myOntology.at/>
 PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
 PREFIX foaf: <http://xmlns.com/foaf/0.1/>
 
 SELECT ?person
 FROM <[name of your ontology file]>
 WHERE {
   ?person a foaf:Person.
   ?person foaf:firstName "Max".
 }
Letzte Änderung: 27.06.2021, 14:09 | 142 Worte