owl Questions
2
Solved
I'm using the pellet reasoner on a number of ontologies and have run the info method on a list of IRIs (in this case URLs). The two metrics that interest me are the DL Expressivity and OWL Profile....
Krystlekrystyna asked 27/7, 2010 at 17:52
3
Solved
My goal is to implement a semantic search for my data. My data domain contains proffession skills. I need additional relations for my data structure like 'sameAs' and 'broader'. So, for example if ...
Ceporah asked 13/7, 2012 at 8:8
4
I've been looking all around on why OWL Full is undecidable, but I haven't found an easy to understand example that would lead me to comprehend it.
I've found statements that explain that it is du...
Acetaldehyde asked 14/10, 2017 at 2:47
2
Using the pizza ontology, I want to be able to look up all the toppings for American pizza.
If I open the ontology in Protégé, I can see that American pizza has the following restrictions:
hasTopp...
1
Solved
I am intrigued by Using Property Chains to get inferred Knowledge in an OWL Ontology(Protege)
The accepted answer has two solutions: two OWL expressions, or a SWRL rule. I get the sense that the O...
1
Solved
I want to import some classes in Protege from different ontologies to my ontology. For example, I need the classes foaf:Person, org:Site, vcard:Organization, and many more.
I don't want to create ...
1
Solved
I'm new to protege and i have to model a grid with similar properties to soduku, in Manchester OWL syntax.
I have been searching but i can't seem to find a way to make an axiom that says "each col...
Magill asked 16/5, 2017 at 14:53
2
What the asterisk mean in this SPARQL query?
SELECT ?uri ?type
WHERE{
?uri a ?type.
?type rdfs:subClassOf* example:Device.
}
Does it mean "subclass of a subclass"?
Can I use it with other pred...
Wintertime asked 8/5, 2017 at 3:0
1
Solved
I have the following RDF structure that I cannot change:
Multiple Assignments can be associated to each employee (Manager). The output I'd like would be (including the word "in" and "&):
Emp...
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 ...
3
Solved
Using OWL API 3.4.9.
Given an OWLClass and on ontology, how can I get <rdfs:label> of that OWLClass in that ontology?
I hope to get the label in the type of String.
Ferule asked 26/12, 2013 at 6:47
1
Solved
I have an ontology created in Protege 4.3.0 and stored in an OWL file. In order to load this ontology using the OWL API, I use the following code sample.
public class MySampleClass {
private fina...
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...
3
What is the difference between using <DC:title> <owl:SameAs> <NS:title> and <DC:title> <owl:equivalentProperty> <NS:title>
Here NS is some namespace.
1
Solved
Let's say we have two classes named People and Disease. These classes are related by the Object Property has.
:People :has :Disease
People has subclass (or individual) John, and Disease has sub...
Indispose asked 10/5, 2016 at 14:41
2
Solved
A paper about an extension of the OWL Time-Temporal Aggregates Ontology-details how to represent recurring event using OWL Time.
I am unsure about the representation of a particular recurring even...
1
Solved
Based on this: How to extend ontology with other standard ontologies in Protégé?, I am really worried on how to import geosparql in an ontology I just created.
I think that importing geo...
Schizo asked 26/3, 2016 at 19:13
0
4
Solved
in RDF a statement is represented with S,P and O; In OWL the owl:ObjectProperty represents the predicate logic.
(S) (P) (O)
I like dog
<owl:Class rdf:about="Person" />
<owl:NamedIndi...
Bedizen asked 7/9, 2010 at 15:25
1
Solved
From the W3C pages on SKOS collections I understand that concepts can be grouped in 'collections'. However, concepts can also be part of a concept scheme.
Am I right in assuming that the differen...
Maclay asked 14/9, 2015 at 20:57
1
Solved
I have created an ontology using Protege 5-beta-17. In my ontology I have some classes:
Mountain, Lake, Location etc...
I also have an object property:
hasLocation.
For this object property I...
Compagnie asked 17/8, 2015 at 13:38
1
Solved
I have developed an ontology and I want to add the following SWRL in protege:
Divider_intersection(?node), is_extent_of(?node, ?s), builds(?s, ?l),Segment(?s),Lane(?l),detailed_partition(?d), buil...
2
I need to convert a OWL ontology to OBO.
I've tried this tool https://github.com/ontodev/robot/ but the output format isn't correct at all, just some parts.
Also OBO-EDIT2 and Protegé but the wer...
Principality asked 11/7, 2015 at 12:57
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
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