We're long overdue for standard URIs for units of measure in the Semantic Web.The SUMO stuff has a nice browser (e.g. see meter), a nice mapping from wordnet, and nice licensing terms. Of course, it's not RDF-native. In particular, it uses n-ary relations in the form of functions of more than one argument; 1 hour is written (&%MeasureFn 1 &%HourDuration). I might be willing to work out a mapping f ... Continue reading