+- ldap:sn (String)
+- ldap:givenName (String)
+- ldap:mail (String) *
+
+[entity:user] > entity:person
+mixin
+- ldap:distinguishedName (String)
+- ldap:uid (String)
+
+// GEOGRAPHY
+[entity:geopoint]
+mixin
+- geo:long (DOUBLE)
+- geo:lat (DOUBLE)
+- geo:alt (DOUBLE)
+
+[entity:bearing]
+mixin
+- svg:direction (DOUBLE)