Kevin:

We can put park data as a name= tag into a node and see it render.  Sometimes 
that is a good placeholder, good enough.  Where Elliott and I seem to agree is 
that we put units of parks into a similarly-named park super-relation.  (I 
hyphenate that, Elliott seems not to, OK).  The elements of that super-relation 
can be polygons and/or multi polygons.  Just as you might add additional (note 
or even note_2) tags to a node.  It’s just set theory:  nodes, ways, closed 
ways (polygons) relations of type multi polygon and relations of relations 
(super-relations).  We get it, it’s a plastic way of grouping.  As we put ideas 
together as the best placeholders as we can, we’re doing fine.  Following our 
wiki pages as they get us to follow along with the bouncing ball:  hey, that’s 
priceless.  We take it as we get it!

I so love the spirit of “do our best at all costs” in this project, I truly do.

(Must we rewrite some wikis on how to grok super-relations?  It is a “not 
everybody does, but everybody can” topic.  If Kevin is befuddled maybe we 
should).

It seems OSM encompasses a large family of how parks might be displayed:  as 
nodes, as relations of multi polygon, as super relations and so on.

Actually, this is fundamental to OSM:  how renderers and/or data consumers pay 
attention to super-relations.  Some respect them, some don’t.

SteveA
California
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