D(node-metadata-equality-string,name:http://www.sleepycat.com/2002/dbxml,=,'bib.xml',U) D(node-metadata-equality-string,name:http://www.sleepycat.com/2002/dbxml,=,'bib.xml',U) V(edge-element-equality-string,book.title,=,'[to be calculated]') P(edge-element-equality-string,prefix,book.title) P(edge-element-equality-string,prefix,author.last) P(edge-element-equality-string,prefix,author.first) P(edge-element-equality-string,prefix,author.last) P(edge-element-equality-string,prefix,author.first) P(edge-element-equality-string,prefix,book.title) P(edge-element-equality-string,prefix,book.title)