&gt;and not opinions (sometimes expressed in papers).
&gt;
&gt;In fact I have some  experience of territory planning enough to know that in
&gt;front of a similar (GIS) ontology and similar data people make often makes
&gt;different judgements. But perhaps governance is one of the most complicated
&gt;human tasks.
&gt;
&gt;And I know from my past experience that in a corporation  (where many
&gt;conceptualization about the world are shared) is more easy to create a
&gt;common ontology  and a to define a par