#== minimal ontology ====================================== (xtm-psi-superclass-subclass) xtm-psi-superclass : document xtm-psi-subclass : publication (xtm-psi-superclass-subclass) xtm-psi-superclass : document xtm-psi-subclass : no-publication #== publications ========================================== pepper99a (publication) reifies http://www.ontopia.net/topicmaps/materials/euler.pdf bn: Euler, topic maps, and revolution oc (cite-code): urn:x-bibtex:pepper99a oc (download): http://www.ontopia.net/topicmaps/materials/euler.pdf in (publication-date): 1999 in (language): english (is-published-by) document : pepper99a publisher : prints-are-us date : id-1234 id-1234 reifies urn:x-date:1999 bn: 1999 pepper99b (publication) bn: Navigating haystacks and discovering needles in (publication-date): 1999 oc (cite-code): urn:x-bibtex:pepper99b (is-published-by) document : pepper99b publisher : prints-are-us date : id-1234 pepp00 (no-publication) reifies http://www.ontopia.net/topicmaps/materials/tao.pdf bn: The TAO of Topic Maps oc (cite-code): urn:x-bibtex:pepp00 in (publication-date): 2000 oc (download): http://www.broken.example.com/ in (abstract): .... Topic Map ..... (is-published-by) document : pepp00 publisher : prints-are-us date : id-1235 id-1235 reifies urn:x-date:2000 bn: 2000 bienew01 (publication) bn: XML topic maps: finding aids for the Web oc (cite-code): urn:x-bibtex:bienew01 in (publication-date): 2001 in (language): english in (abstract): .... Topic Map ..... (is-published-by) document : bienew01 publisher : prints-are-us date : id-1236 id-1236 reifies urn:x-date:2001 bn: 2001