with a favorite way of proving
relative consistency being to construct a model of each
geometry inside each of the others, and so on.  Still,
all of this classical gas can be extremely suggestive.

&gt; Of interest here is that these DOIs
&gt; are variants with a large common corpus,
&gt; including
&gt;
&gt; | For any two different points,
&gt; | there is exactly one line
&gt; | containing these points."
&gt;
&gt; It probably isn't a good idea to
&gt;
&gt; a)  use a slew of separate ontology terms
&gt;     