--- a/model/prov-dm.html	Tue May 08 16:00:35 2012 +0100
+++ b/model/prov-dm.html	Tue May 08 21:08:12 2012 +0100
@@ -415,7 +415,7 @@
 
 
 <p>In PROV, things we want to describe the provenance of are called <em>entities</em> and have some fixed aspect. The term "things" encompasses a broad diversity of notions, including digital objects such as a file or web page, 
-physical things such as a building or a printed book, or a car as well as abstract concepts and ideas. 
+physical things such as a mountain, a building, a printed book, or a car as well as abstract concepts and ideas. 
 </p>
 
 <p>