 The question of &#8220;where&#8221; refers to the local <span
 style="font-style: italic;">portal</span>, the logic we use
for interaction. The question of &#8220;how&#8221; refers
to the <span style="font-style: italic;">portal link</span> for our
community. Each community ontology involved
in integration needs to localize its activities vis-&agrave;-vis
integration. This locus of integration is called a portal &#8211; a portal is
a communicating part or area of a system. The portals are represented
by lo