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LOD Cloud Diagram Compliance Level

Level: 0 (not compliant)

Level: 1 (basic)

Missing URL. Please provide an URL for the data set.
Missing authorship. Please provide the name of publishing org and/or person using the CKAN field Author. It is important to know who created this data set.
Missing lod tag. Please tag the data set with lod.
Missing contact email. Please provide a contact email using the CKAN field Author email or Maintainer email. It is important to know who to contact if there are errors or missing dataset descriptions.

Level: 2 (minimal)

Missing topic. No topic tag found. Use one of: media, government, geographic, publications, crossdomain, lifesciences, usergeneratedcontent, ecommerce, schemata.
Missing example URI. Please provide an example URI if available in the Downloads & Resources section, using one of the following formats: example/rdf+xml, example/turtle, example/ntriples, example/x-ntriples, example/x-quads, example/rdfa, example/x-trig.
Missing SPARQL endpoint. Please provide a link to the SPARQL endpoint if available in the Downloads & Resources section, using the api/sparql format.
Missing download(s). Please provide a link to the download file(s) if available in the Downloads & Resources section, using one of the following formats: application/rdf+xml, text/turtle, application/x-ntriples, application/x-nquads, application/x-trig, text/n3.
Missing size. No data set size found. Please provide the approximate size of the data set in RDF triples using the custom CKAN field triples.
Missing link count information. Please provide the custom CKAN field links:<target_data_set> with the number of RDF links pointing at data set target_data_set. Please provide separate links:<target_data_set> statements for each data set to which links.

Level: 3 (complete)

Missing description. Please provide a description of the data set using the CKAN field Notes.
Missing license. Please provide the data set's license using the CKAN drop-down field License.
Missing publisher information. Please provide a tag indicating if the dataset was published by the producer of the data, or by a third party. The tag should be one of: published-by-producer, published-by-third-party.
Missing proprietary vocabulary information. Please provide a tag indicating if the dataset does not contain proprietary vocabulary terms, or if it contains proprietary terms, if they are dereferenceable or not. The tag should be one of: deref-vocab, no-deref-vocab, no-proprietary-vocab.
Missing version. Please provide the last modification date or version of the data set using the CKAN field Version.
Missing instance namespace. Please provide the namespace used for instances of the dataset. For example, the namespace for DBpedia instances is http://dbpedia.org/resource/. This will be used to detect who links to your dataset.
Missing voiD or Semantic Sitemap. Please provide a link to a voiD description or XML Sitemap if available in the Downloads & Resources section, using one of the following formats: meta/void, meta/sitemap.
Missing mapping(s). If the data set provides vocabulary mappings to other vocabularies, provide a link to the mapping file in the Resources section, using the following format: mapping/<format>. Replace <format> with the mapping/rule language used, like R2R or RIF.
Missing schema. If the data set uses a proprietary vocabulary, provide a download link to the RDF/OWL Schema used by the data set (in addition to having dereferenceable vocabulary URIs) in the Resources section, using the following format: meta/rdf-schema.
Missing vocabularies used. Provide vocabularies used by the data set as tags, e.g. format-skos, format-foaf.
Missing information on vocabulary mappings. Indicate whether mappings for proprietary vocabulary terms are provided (owl:equivalentClass, owl:equivalentProperty, rdfs:subClassOf, and/or rdfs:subPropertyOf links, or mappings expressed as RIF rules or using the R2R Mapping Language) by using the tag vocab-mappings. Use no-vocab-mappings otherwise.
Missing information on provenance metadata. Indicates whether the data set provides provenance meta-information (creator of the data set, creation date, maybe creation method) as document meta-information or via a voiD description. For instance, using the dc:creator or dc:date properties. Use the tag provenance-metadata / no-provenance-metadata.
Missing information on licensing metadata. Indicates whether the data set provides licensing meta-information as document meta-information or via a voiD description. For instance, using the dc:rights property. Use the tag license-metadata / no-license-metadata.

Level: 4 (reviewed and added to lodcloud group)


Minimum Information

There is some information missing before the data set can be reviewed for addition to the LOD cloud:

Enhanced Information

Please provide the following additional information about the data set. This information helps the community to know more about the development state of the Web of Linked Data. Moreover, following best practices for dataset description will make easier for users (and search engines) to consume this dataset. Find more help here.

Preliminary assessment:

For each resource within the accepted download and example formats, we attempt to connect to your URL to check if the link is broken. Results are below.


Edit this package on CKAN.