Neat tool: http://attempto.ifi.uzh.ch/acewiki/ Maybe use this to populate an astro ontology. T. -- Tony Linde Project Manager Department of Physics & Astronomy University of Leicester -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://www.ivoa.net/pipermail/semantics/attachments/20081015/3ea44b1c/attachment-0001.html>