adding xml example of wasGeneratedBy based on http://www.w3.org/TR/prov-dm/#anexample-generation1
--- a/examples/eg-40-xml-examples-by-term/xml/Generation.xml Sun Aug 19 22:50:33 2012 -0600
+++ b/examples/eg-40-xml-examples-by-term/xml/Generation.xml Sun Aug 19 22:57:58 2012 -0600
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- based on Example 18 from http://www.w3.org/TR/prov-dm/#anexample-generation1 -->
+<prov:records xmlns:prov="http://www.w3.org/ns/prov#" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+ <prov:activity prov:id="a1"/>
+ <prov:entity prov:id="e1"/>
+ <prov:entity prov:id="e2"/>
+ <prov:dependencies>
+ <prov:wasGeneratedBy>
+ <prov:time>2001-10-26T21:32:52</prov:time>
+ <prov:entity prov:ref="e1"/>
+ <prov:activity prov:ref="a1"/>
+ <!--<ex:port>p1</ex:port>-->
+ </prov:wasGeneratedBy>
+ <prov:wasGeneratedBy>
+ <prov:time>2001-10-26T10:00:00</prov:time>
+ <prov:entity prov:ref="e2"/>
+ <prov:activity prov:ref="a1"/>
+ <!--<ex:port>p2</ex:port>-->
+ </prov:wasGeneratedBy>
+ </prov:dependencies>
+</prov:records>