D(node-metadata-equality-string,name:http://www.sleepycat.com/2002/dbxml,=,'company-data.xml',V(edge-element-equality-string,company.name,=,'[to be calculated]')) V(edge-element-equality-string,company.name,=,'[to be calculated]') D(node-metadata-equality-string,name:http://www.sleepycat.com/2002/dbxml,=,'string.xml',U)