Methods, systems, and products are disclosed for characterizing a target system. A query is sent. The query includes an ontology of interest, a predicate, and a scoring algorithm. The predicate describes a membership qualification for a node in the ontology of interest. A response is received comprising...http://www.google.ca/patents/US7779004?utm_source=gb-gplus-sharePatent US7779004 - Methods, systems, and products for characterizing target systems