====== Clan Census ======
~~NOCACHE~~
> //"A census is the procedure of systematically acquiring and recording information about the members of a given population. It is a regularly occurring and official count of a particular population."// ([[wp>Census]])

<table ?c "Clan" ?p@count[text] "Total #"  ?west@count[text] "West #" ?east@count[text] "East #" >
?p is a: person
?p Type [ref::ic]: Kindred
?p Clan [ref]: ?c
union {
  {
    ?p Tags [ref::ic]: West Berlin
    ?west Clan [ref]: ?c
    ?west = ?p
  }
  {
    ?p Tags [ref::ic]: East Berlin
    ?east Clan [ref]: ?c
    ?east = ?p
  }
}

group {
  ?c
}
</table>