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

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: <strong>[citation IRI]</strong> 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]);; <strong>[property "prov:wasAttributedTo"]</strong> the IRI of the agent that have created the citation data; <strong>[property "prov:hadPrimarySource"]</strong> the IRI of the source dataset from where the citation data have been extracted; <strong>[property "prov:generatedAtTime"]</strong> the creation time of the citation data. <strong>[propert "prov:invalidatedAtTime"]</strong> the start of the destruction, cessation, or expiry of an existing entity by an activity. <strong>[property "oco:hasUpdateQuery"] </strong>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}.

本数据集包含COCI收录的全部引用数据的溯源信息，采用N-Triples格式，于2023年1月23日发布。具体而言，本数据集中的每条引用均包含以下溯源信息：**[引用国际化资源标识符（Internationalized Resource Identifier，简称IRI）]**：该引用的开放引用标识符（Open Citation Identifier，简称OCI），其标识URL格式为https://w3id.org/oc/index/coci/ci/[OCI]；**[属性`prov:wasAttributedTo`]**：创建该引用数据的主体的国际化资源标识符（IRI）；**[属性`prov:hadPrimarySource`]**：提取该引用数据的源数据集的国际化资源标识符（IRI）；**[属性`prov:generatedAtTime`]**：该引用数据的创建时间；**[属性`prov:invalidatedAtTime`]**：某一活动对现有实体实施销毁、终止或使其失效的起始时间；**[属性`oco:hasUpdateQuery`]**：用于追踪元数据修改情况的UPDATE SPARQL查询语句。该压缩归档文件大小为78 GB，解压后的N-Triples文件大小为3.3 TB。有关COCI的更多信息，请访问其官方网页。