Yihong Ding David W. Embley Stephen W. Liddle Enriching OWL with Instance Recognition Semantics for Automated Semantic Annotation. 160-169 2007 conf/er/2007w ER Workshops http://dx.doi.org/10.1007/978-3-540-76292-8_19 db/conf/er/erw2007.html#DingEL07