This is a short guide that explains how you can execute a federated query with Comunica.
We will execute a query to find all books in the Harvard Library that were written by people who were born in Ghent. We do this by federating over DBpedia (SPARQL), the Harvard library (TPF) and the VIAF dataset (TPF).
- Make sure Node.js (>=8.0.0) is installed: https://nodejs.org/en/
- Install Comunica:
npm install -g @comunica/actor-init-sparql
- Execute the following command: