RDF Datatype Inference

Input

RDF/XML
Direct Input / File or folder upload

Inference Comparison

This option infers all datatypes missed in the RDF document.

1. Four-Step Inference Process

- Predicate Information Analysis
- Lexical Space Analysis
- Predicate Semantic Analysis
- Generalization

2. Non-Ambiguos Lexical Space Matching Process

New Lexical Space Representations


DBpedia Example

		
<?xml version="1.0" encoding="utf-8" ?>
<rdf:RDF
	xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
	xmlns:rdfs="http://www.w3.org/2000/01/rdf-schema#"
	xmlns:owl="http://www.w3.org/2002/07/owl#"
	xmlns:prov="http://www.w3.org/ns/prov#"
	xmlns:dbo="http://dbpedia.org/ontology/"
	xmlns:foaf="http://xmlns.com/foaf/0.1/"
	xmlns:dbp="http://dbpedia.org/property/"
	xmlns:dct="http://purl.org/dc/terms/" >
  <rdf:Description rdf:about="http://dbpedia.org/resource/Kurt_Georg_Kiesinger">
    <dbo:president rdf:resource="http://dbpedia.org/resource/Gustav_Heinemann" />
    <dbp:president rdf:resource="http://dbpedia.org/resource/Gustav_Heinemann" />
  </rdf:Description>
  <rdf:Description rdf:about="http://dbpedia.org/resource/Gustav_Heinemann">
    <rdfs:label xml:lang="es">Gustav Heinemann</rdfs:label>
    <owl:sameAs rdf:resource="http://data.europa.eu/euodp/jrc-names/Gustav_Heinemann" />
    <prov:wasDerivedFrom rdf:resource="http://en.wikipedia.org/wiki/Gustav_Heinemann?oldid=706016674" />
    <dbo:activeYearsEndDate rdf:datatype="http://www.w3.org/2001/XMLSchema#date">1974-06-30</dbo:activeYearsEndDate>
    <dbo:activeYearsStartDate rdf:datatype="http://www.w3.org/2001/XMLSchema#date">1966-12-01</dbo:activeYearsStartDate>
    <dbo:office>Minister of Justice</dbo:office>
    <dbo:office>Minister of the Interior</dbo:office>
    <dbo:orderInOffice>President of West Germany</dbo:orderInOffice>
    <dbo:successor rdf:resource="http://dbpedia.org/resource/Robert_Lehr" />
    <foaf:name xml:lang="en">Gustav Heinemann</foaf:name>
    <dbp:name xml:lang="en">Gustav Heinemann</dbp:name>
    <foaf:isPrimaryTopicOf rdf:resource="http://en.wikipedia.org/wiki/Gustav_Heinemann" />
    <dbo:deathDate>1976-07-07</dbo:deathDate>
    <dbo:birthPlace rdf:resource="http://dbpedia.org/resource/Kingdom_of_Prussia" />
    <dbo:birthDate>1899-07-23</dbo:birthDate>
    <dct:subject rdf:resource="http://dbpedia.org/resource/Category:Social_Democratic_Party_of_Germany_politicians" />
    <dbo:wikiPageID>106343</dbo:wikiPageID>
    <dbo:wikiPageRevisionID rdf:datatype="http://www.w3.org/2001/XMLSchema#integer">706016674</dbo:wikiPageRevisionID>
    <dbp:birthDate>1899-07-23</dbp:birthDate>
    <dbp:deathDate>1976-07-07</dbp:deathDate>
    <dbp:nationality xml:lang="en">German</dbp:nationality>
    <dbp:office rdf:resource="http://dbpedia.org/resource/Federal_Ministry_of_Justice_and_Consumer_Protection" />
    <dbp:office rdf:resource="http://dbpedia.org/resource/President_of_Germany" />
    <dbp:office rdf:resource="http://dbpedia.org/resource/Federal_Ministry_of_the_Interior_(Germany)" />
    <dbp:party xml:lang="en">Social Democratic Party of Germany</dbp:party>
    <dbp:termEnd>1950-10-11</dbp:termEnd>
    <dbp:termEnd>1969-03-26</dbp:termEnd>
    <dbp:termStart>1966-12-01</dbp:termStart>
    <dbp:termStart rdf:datatype="http://www.w3.org/2001/XMLSchema#date">1969-07-01</dbp:termStart>
    <dbp:termStart rdf:datatype="http://www.w3.org/2001/XMLSchema#date">1949-09-29</dbp:termStart>
    <dbp:wordnet_type rdf:resource="http://www.w3.org/2006/03/wn/wn20/instances/synset-president-noun-3" />
    <dbp:wordnet_type rdf:resource="http://www.w3.org/2006/03/wn/wn20/instances/synset-incumbent-noun-1" />
  </rdf:Description>
</rdf:RDF>