On 2016-05-18, Stian Soiland-Reyes presented Make Research Reproducible Again at the ELIXIR organized hackathon Tools, Workflow and Workbenches at Institut Pasteur in Paris. The hackathon had a very strong focus and presence for both bio.tools and Common Workflow Language, one of the activities was to explore how CWL metadata profile could relate to Research Object model, Debian’s package descriptions, RDF, schema.org and provenance.