====== Playground ======

This is the playground namespace.

You can go test things on the [[playground]] page.

==== Havens ====

<table ?loc ?rating@unique ?person>
?loc is a: location
optional {
  ?loc Rating[dot::t5]: ?rating
}
?person is a: person
?person Haven[ref]: ?loc
group {
  ?loc
}
</table>