| http://www.w3.org/ns/prov#value | - On the chapters that cover the core of what we are interested in: those on grinding, brewing, and cup quality are well written by Marino Petracco, who works for Illy; but the chapters on roasting and staling are a little disappointing, as the authors tend to blather and obfucate on some topics, probably those covered by confidentiality agreements with their non-Illy employers.
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