rdf

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performing Complex Joining on RDF

I want to execute the following query: SELECT ?name1 ?name2 WHERE { ?article1 rdf:type bench:Article . ?article2 rdf:type bench:Article .[详细]

2023-03-17 23:05 分类：问答
N3 notation to RDF/XML

I have to sample N3 and I need to convert it to the corresponds RDF/XML format please , any help ? crop:AttributeValue a rdfs:Class .[详细]

2023-03-17 19:50 分类：问答
Why am I getting the error "Required Property Missing" when integrating Facebook Open Graph?

I am attempting to integrate Facebook open graph into my site but I ran it through the URL Linter (https://developers.facebook.com/tools/lint) and I get the error: \"Required Property Missing, og:titl[详细]

2023-03-17 16:45 分类：问答
Import RDF data in SQL?

I am quite comfortable using SQL but having an impossible time understanding SPARQL. For starters, I don\'t even understand how to look at the structure of the data (in MySQL I would just do describe[详细]

2023-03-16 19:47 分类：问答
Instances vs Classes in RDFS

The description of the base classes defined by RDFS in开发者_StackOverflow中文版 the W3C reference document states that some classes are instances of one class and a subclass of another (or in some ca[详细]

2023-03-15 01:33 分类：问答
RDF::Reader > Problems with URI::InvalidError

I have problems with this code: require \'rubygems\' require \'rdf\' require \'rdf/raptor\' RDF::Reader.open(\"http://reegle.info/countries/IN.rdf\") do |reader|[详细]

2023-03-14 22:47 分类：问答
Jena Java Api to read RDF file?

I have a rdf file which has format: <rdf:RDF xmlns:geo=\"xyz\" xmlns:quality=\"xyz\" xmlns:purl=\"xyz\"[详细]

2023-03-14 20:17 分类：问答
Update RDF in Triplestore

I\'m experimenting with Sesame and Virtuoso Triplestores. At the Moment I use the Sesame Java API to add RDF Data to both Triplestores.[详细]

2023-03-14 14:42 分类：问答
create rdf files based on SKOS data model in python

I want to create a .rdf file containing data in the form of SKOS model and written in RDF/XML format. I prefer using Python langu开发者_JAVA百科age. Can you suggest any good python libraries? If possi[详细]

2023-03-14 13:17 分类：问答
GEDCOM to HTML and RDF

I was wondering if anyone knew of an application that would take a GEDCOM genealogy file and convert it to HTML format for viewing and publishing on the web.I\'d like to have separate html files for e[详细]

2023-03-13 15:00 分类：问答