rdfs Questions
2
Solved
could you please explain me the difference between rdfs:domain and rdfs:range with an example? and when should i use domain and when range? i have read h w3c rdf primer but i did not understand the...
2
Solved
As I'm learning semantic-web & sparql, sensing that RDFS & SKOS seem to offer very similar semantic relations modeling capabilities. For example,
RDFS - rdfs:subClassOf, rdfs:superClassOf ...
Rodgerrodgers asked 28/11, 2021 at 16:22
6
I've been reading about Semantic Web technologies such as RDF/RDFS and "ontology", but was wondering how each of these are related? At the moment the terms all seem interchangeable, or I'm not unde...
Motorcycle asked 18/3, 2012 at 0:54
1
Solved
In RDF 1.1 XML Syntax documentation rdf:resource is used as a shortened form when defining Empty Property Elements:
When a predicate arc in an RDF graph points to an object node which has no fur...
Trysail asked 7/7, 2019 at 17:7
7
Solved
Currently i am trying to figure out, then to use OWL and then to use UML to describe a domain of interest in a Software Engineering process.
I read this paper by Atkinson, which gives a very good...
Continuation asked 23/9, 2015 at 9:59
3
When writing RDF and RDFS are you supposed to create a single document covering both? or create two separate documents? Similar to xml and xmls.
1
I would like to know how to query Wikidata by using the alias ("also known as").
Right now I am trying
SELECT ?item
WHERE
{
?item rdfs:aliases ?alias.
FILTER(CONTAINS(?alias, "Angela Kasner"@en)...
Prieto asked 20/10, 2017 at 13:50
3
Solved
I'm working on semantic webs and I'm wondering: is there any difference in a semanitc of writing a restriction like:
:Person
a owl:Class ;
rdfs:subClassOf
[ a owl:Restriction ;
owl:onProperty ...
2
I have a confusion about OWL class and subclass property inheritance. Some posts are saying there is no inheritance in OWL (OWL: How to get inheritance of property relations between two classes fro...
1
Solved
The W3C Recommendation RDF 1.1 Concepts and Abstract Syntax defines what a generalized RDF triple is (i.e., a non-standard triple where each of subject/predicate/object can be a IRI/bnode/literal)....
2
Solved
I would like to represent the following relationships using rdf and rdfs:
"Assessment Technique" (AT) has a property of "Assessment Characteristics" (AC). In a database, this would be represente...
Twohanded asked 20/9, 2015 at 15:21
1
Solved
I want to create a property defining a rdf:Seq as a rdfs:range of an object :
eg:myProperty a rdf:Property;
rdfs:range rdf:Seq;
.
I'm looking for a way to define the type of the elements store...
Appendectomy asked 29/5, 2015 at 12:42
1
Solved
I want to create an ontology with Protege that contains two classes, Animal and FatherAnimal, and the object property hasFather, with domain Animal and range FatherAnimal.
Also, I create two other...
Tobit asked 11/5, 2015 at 16:24
1
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There are numerous examples of this.
Among the many, we can consider this one.
The above one says,
rdfs:Class declares a resource as a class for other resources.
rdf:Property – the class of pro...
1
Solved
I have this query SPARQL that I ran on it.dbpedia.org/sparql:
select ?resource where {
?resource rdfs:label "Piemonte"@it
}
I get this result:
http://it.dbpedia.org/resource/Categoria:Piemon...
Frink asked 11/6, 2014 at 15:46
3
Solved
What is the difference between rdf:seeAlso and rdfs:seeAlso?
When I can use rdf:seeAlso and when I can use rdfs:seeAlso?
Can you do any examples?
Amesace asked 29/5, 2014 at 19:5
2
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I am starting to learn schema.org schema. I come from the RDF/OWL community.
To my surprise I could not indeed find an RDFS or OWL vocabulary representation of schema.org. More specifically, I rea...
Hakeem asked 10/5, 2014 at 5:50
1
I'm writing a code generator that generate entities (POJO's in Java language) from the schema defined here http://schema.rdfs.org/all.ttl. I'm using Jena to parse the ttl file and retrieve the meta...
Nathan asked 1/4, 2014 at 21:40
1
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If you look at the OWL ontology definition, you'll see a bunch of class definitions. One of them is the following:
owl:Nothing a owl:Class ;
rdfs:label "Nothing" ;
rdfs:comment "This is the empt...
Lyra asked 27/1, 2014 at 20:35
1
I have 2 properties, e.g. 'hasColor' and 'hasFinish'. I want to express with ontology that in case of ontology class A are properties 'hasColor' and 'hasFinish' equal (owl:equivalentProperty). But ...
Leoni asked 24/11, 2013 at 23:42
1
Solved
Does any one know how to query Classes with Object Property in Sparql?
Assume we have an OWL file which contains follows
Human ----(hasPizza)---> Pizzas
Human and Pizzas are classes (or conce...
1
The W3C TAG published the Working Draft URLs in Data Primer last month. It specifies a solution for the httpRange-14 issue.
Now vocabularies should specify categories for their properties, i.e. if...
Easting asked 12/7, 2013 at 11:34
1
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I've read a number of RDF related questions here on StackOverflow that have an RDFS solution but also an OWL solution. (Notably, my own question)
I understand the concept of a reasoner and that an...
Wench asked 28/6, 2013 at 22:14
3
How can I specify the range of a datatype property to be xsd:strings whose literal forms match [A-Z]? OWL restrictions don't do the trick for me, at least at first glance. Is there a way to do this...
2
I just read about the concept of entailment for RDF (Resource Description Framework).Can anyone tell me an example of entailment for two RDF graphs and explain them a bit.
Thanks
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