semantic-web Questions
2
There are a lot of "good" WHOIS interpreters, like python-whois or phpWhois, but each has its own interpretation of the fields and use different JSON fields and JSON structures...
I am looking fo...
Endurance asked 2/5, 2016 at 15:40
3
I'm looking for a tool that would help to provide RDF support to Django projects.
So far I've found two:
django-rdf - last modification was 4 yesrs ago so it looks like a dead project.
djubby - ...
Schnell asked 11/12, 2012 at 16:1
1
Solved
Currently, Wikidata has a SPARQL endpoint "https://query.wikidata.org/", I would like to query this site using Jena (3.0.1), I use the following code but I got an error message "Endpoint returned C...
Fotheringhay asked 10/4, 2016 at 21:22
3
Solved
I am replacing an image with a <div> with background-image for the reason of background-size: cover; The page is structured the same way as before with a image just that "the image" is a div ...
Toulouse asked 8/8, 2013 at 16:6
1
Solved
I have links to a number of DBpedia pages like:
http://dbpedia.org/resource/Harry_Potter
http://dbpedia.org/resource/Twilight_(series)
http://dbpedia.org/resource/Bible
http://dbpedia.org/resource/...
Killy asked 3/3, 2016 at 15:4
2
Solved
I need to find all triples on DBpedia where http://dbpedia.org/resource/Benin is a subject or object. This query gives me the output that I want in a format that works the best for me (just three v...
Groundless asked 7/2, 2016 at 8:13
1
Solved
I just start to learn Semantic Web and have a question about restriction class. I dug a while but haven't found any answer yet.. Any help would be much appreciated!
From text book, I see examples o...
Maw asked 30/11, 2015 at 9:41
3
Solved
What are the best (more or less mature, supporting more advanced logic, having acceptable performance, scalable to some extent) open source Semantic Web libraries and tools (RDF storage, reas...
Cupule asked 8/1, 2012 at 18:11
4
Solved
I'm currently investigating the options to extract person names, locations, tech words and categories from text (a lot articles from the web) which will then feeded into a Lucene/ElasticSearch inde...
Brooklet asked 17/9, 2011 at 13:42
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
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
5
Solved
I am new to Semantic Web and confused regarding RDFs and Ontology. Can someone explain the difference between RDF Schema and Ontology?
Castanets asked 3/3, 2012 at 10:5
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 am developing an application, which is using triple store (Jena TDB). It is clealy mentioned that TDB Supports SPARQL update and Query. Also, I understood that Fuseki is SPARQL server, that suppo...
Neelon asked 25/5, 2015 at 5:41
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
2
Solved
Good morning,
I want to understand how can I describe something using the first order logic.
For example I want to describe what is a film (an entity) and what is an attribute (for example actor: ...
Lemmons asked 29/4, 2015 at 16:29
5
Solved
I have recently started working with semantic web and linked data technologies, I have been always confused about one thing though. What is the difference between an Ontology and a vocabulary? Whic...
Ultra asked 25/11, 2013 at 18:17
6
How do I read .owl files in java and display its contents?
Defecate asked 29/7, 2010 at 16:6
1
Solved
Is it possible in protege (Thus in owl) to describe a class depending if it has some properties?
For example
I have a class Home, and I want to say that every instance that has property1 and prop...
Anglim asked 18/4, 2015 at 15:28
2
Solved
Take this graph:
:thing1 a :Foo ;
:has :A ;
:has :B .
:thing2 a :Foo ;
:has :B ;
:has :A .
:thing3 a :Foo ;
:has :A ;
:has :B ;
:has :C .
I want to select :thing1 and :thing2, but NOT :...
Lombard asked 15/3, 2015 at 19:32
5
Solved
what is the most common tool used for Reading & Writing RDF and Querying with Sparql with different end points .
so far i've found
Jena (jena.net) : it's developed for Java but some people m...
Wofford asked 1/2, 2012 at 3:14
2
We have the following turtle dataset representing a graph where we want to observe some properties.
@prefix v1: <http://localhost:9091/graphe/> .
@prefix v2: <http://localhost:9091/...
Vermiculation asked 6/3, 2015 at 11:19
3
Solved
There is probably an easy to answer to this, but I can't even figure out how to formulate the Google query to find it.
I'm writing SPARQL construct queries against a dataset that includes blank no...
Floozy asked 20/3, 2012 at 1:48
2
Solved
In SPARQL we can do something like this
select * where {
?s (_:prop1 | _:prop2) "some_val" .
...
#use ?s in other patterns
?s ?o ?p .
}
Is it possible to do the same for the object part of t...
Aggravation asked 11/7, 2013 at 17:22
1
Using schema.org markup, if I define many items with the same name across multiple pages, but with different sets of properties defined on each page, is each item only relevant within the scope of ...
Farinose asked 17/12, 2014 at 20:48
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