How to build on your research and publications, connect across data sources, make the data sing and dance?
(Image: 5stardata.info) Remember Tim Berners-Lee? He encourages us to think of the "5 stars of Linked Open Data" to measure how well a dataset is published and linked, or link-able, to other data.

(Image: Wikibooks)
When you explore the Linked Web of Data, you will start to get a better idea of which sources you can rely on. You will find many ways of how to connect and contribute to it.
Querying Wikidata is a superpower
Tools like Wikidata Query Builder make it possible to run searches and extract data without programming SPARQL. See also CH community examples for various interesting queries, and learn by example.