The document-oriented database collects the generated metadata. The database is maintained by the user or the user’s institution. The metadata generated out of the curation step is a json file which details and tags the project. This metadata is stored in a mongo database which can then be queried by a user through the Qresp | Explorer GUI, so they may view and furter interact with a paper’s curated content.
The schema for the metadata is explained in the diagram below.