logy library) is in the fact that i) RO7 and RO2 are
&gt; &gt; "certified" as reflecting the view of a group of people of a certain
&gt; &gt; minimal size, with certain applications in mind, who have developed
these
&gt; &gt; ontologies by adopting a controlled methodology; ii) the formalization
of
&gt; &gt; RO7 and RO2 allows to establish (partial) mappings and understanding
the
&gt; &gt; differences. This is a concrete step towards integration.
&gt; &gt;
&gt; &gt;         Notice that a reference ontology 