Figure 6From: Biotea: RDFizing PubMed Central in support for the paper as an interface to the Web of DataBiotea API, from RDF to indexes and web services The RDF4PMC process takes in NXML files provided by PMC as input (1) and generates RDF files (2). Apache SOLR and MySQL are used to index the RDF files, which occurs as a separate, asynchronous process (3). Users and other applications can then use the Biotea REST API to retrieve data from the RDF files (4 and 5).Back to article page