It would be vain to attempt here any adequate Excerption of lines of singular beauty.
"Life of Robert Browning"
William Sharp
Immaterial Things – includes title/identifier, information objects (propositional or symbolic), conceptional things, and part-of relationships
Examples of definitions:Persistent Item – a physical or conceptional item that has a persistent identity recogni
"Wikipedia"
Events – includes title/identifier, beginning/ending of existence, participants (people, either individually or in groups), creation/modification of things (physical or conceptional), and relationship to persistent itemsMaterial Things – includes title/id
"Wikipedia"