I think parks are like monuments, so you can also use jurisdiction with the law as reference with start date

On Fri, May 26, 2017 at 5:44 PM, Thad Guidry <thadguidry@gmail.com> wrote:

Thanks all... Looks like foundational text is most appropriate (besides the reference URL for the inception date that I just added) https://www.wikidata.org/wiki/Property:P457

-Thad
+ThadGuidry

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