<strong> FAIR data </strong> is increasingly accepted as a description of what research data should aspire to; <strong> F </strong> indable, <strong> A </strong> ccessible, <strong> I </strong> nter-operable and <strong> R </strong> e-usable, with Context added by rich metadata (and also that it should be Open). But there are two sides to data, one of which is the raw data emerging from say an instrument or software simulations and the other in which some