Ed Shaya, University of Maryland quantity.owl This ontology covers classes and properties in the quantity model developed for astronomical data. It includes terms from the IVOA Thesaurus plus terms from the UMD astronomical ontology A table can be formed by a Quantity hasAxis Axis. Here Axis contains the Quantities (or columns) of the table. 1 0 0 0 0 0 1 1 0 0 Need a locator into the ValueList