I have an OWL ontology and I am using Pellet to do reasoning over it. Like most ontologies it starts by including various standard ontologies: <rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:xsd="http://www.w3.org/2001/XMLSchema#" xmlns:rdfs="http://www.w3.org/2000/01/rdf-schema#" xmlns:owl="http:/...
Hi Is anyone aware of some work being done on generating RDF schema for a given RDF data instance ? It would be some thing like coming up with information like classes, their attributes, their associations(hierarchical or peer) with other classes and if possible data types of attributes. It all resembles RDF Schema. My other question i...
Is it possible to use URI for the subject, predicate and object in RDF or should there be a keywork in atleast one of the triple for eg David http://www.someuri.com/predicate http://www.someuri.com/object Is it possible to have this kind of structure in an RDF file or should all the triples be in URI form. in that case can David be t...
Hi, I am very new to working with semantic data and have a quick question that i cant find an answer to. When creating an rdf schema are you essentially creating a class as per OOP i.e. declaring all properties etc that are valid. If this is the case then say I want a property called 'title' which I actually intend on using dcterms:tit...
When using the skos vocabulary, is it possible to provide a descriptive label to describe a relationship between two concepts. for example you can have two concepts linked by skos:related but hwo do you say exactly how they are related. ...
I am trying to construct an ontology in protege. However, I was wondering how to represent the following in OWL XML: A hospital consists of various departments, wards, and the central administration Its a bit strange that I can construct the hardest of ontologies but i just can't solve this. Any help would be greatly appreciated. S. ...
It seemed a trivial matter at the beginning but so far I have not managed to get the unique identifier for a given resource using SPARQL. What I mean is given, e.g., rdf:Description rdf:about="http://..." and then some properties identifying this resource, what I want to do is to first find this very resource and then retrieve all the tr...
Can someone explain the relatioships to me between the languages Description Logic, OWL and RDFS? ...
i need to get the property value of the rdfs file which was belongs to my ontology..it has kilometer property and the value of it is 12500.00.. i need to get this value.... in my rdfs file there is no URI.... CAN ANY ONE SHOW ME THE WAY FOR DO THIS:::: ...
On .NET platform: Has any body used RDFS Validation for CIM RDF/XML Files? Has anybody used RDFS Validation for RDF/XML Files? ...
Is there a tool for generate RDFs from an XSD? ...