* timbl finds no pointer in http://lists.w3.org/Archives/Public/www-archive/2007Jul/0001.html
I think the actual material I reviewed is in http://sigmakee.cvs.sourceforge.net/*checkout*/sigmakee/KBs/Merge.kif look for YearDuration, for example. There's a nice SUMO browser too; see, for example http://sigma.ontologyportal.org:4010/sigma/Browse.jsp?kb=SUMO&term=Meter -- Dan Connolly, W3C http://www.w3.org/People/Connolly/
