Identifying the research products (research literature, data, software, and other types of research products) that are funded by research projects and funders is key to realizing research impact or research trend analysis tools. The OpenAIRE Research Graph (https://graph.openaire.eu) builds and openly publishes one of the largest dataset of product-project-funder links by harvesting metadata from data sources that comply with the OpenAIRE Guidelines (e.g., repositories, publishers); or by full-t...