More places to read and explore¶
The POLDER schema.org Best Practices Guide (note: this document is still in progress) is the place to go to read about how to include your data repository in the POLDER Federated Search.
The JSON-LD Playground can help you troubleshoot metadata issues and see if your metadata is correctly formatted
The OceanInfoHub Book has good general information about JSON+LD, SPARQL, and Gleaner.
For information about writing your own queries against DataONE, take a look at the Solr documentation.