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COCI N-Triples dataset of the provenance information of all the citation data

posted on 2023-02-07, 07:11 authored by OpenCitations ​OpenCitations ​

This dataset contains the provenance information (in N-Triples format) of all the citation data included in COCI, released on 23 January 2023. In particular, any citation in the dataset includes the following provenance information:

  • [citation IRI] the Open Citation Identifier (OCI) for the citation, defined in the final part of the URL identifying the citation (https://w3id.org/oc/index/coci/ci/[OCI]);;
  • [property "prov:wasAttributedTo"] the IRI of the agent that have created the citation data;
  • [property "prov:hadPrimarySource"] the IRI of the source dataset from where the citation data have been extracted;
  • [property "prov:generatedAtTime"] the creation time of the citation data.
  • [propert "prov:invalidatedAtTime"] the start of the destruction, cessation, or expiry of an existing entity by an activity.
  • [property "oco:hasUpdateQuery"] the UPDATE SPARQL query that keeps track of which metadata have been modified.

The size of the zipped archive is 78 GB, while the size of the unzipped N-Triples file is 3.3 TB.Additional information about COCI are available at official webpage.


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