<div dir="ltr"><div dir="ltr">On Tue, 21 Apr 2020 at 02:10, António Madeira <<a href="mailto:antoniomadeira@gmx.com">antoniomadeira@gmx.com</a>> wrote:<br></div><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">
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This is the main reason why I came up with this refinement.<br>
For example, if I search for "ref:" at taginfo, there are *millions*
of results. I believe this has implications in data management,
although I'm by no means an expert on that matter.<br></div></blockquote><div><br></div><div>Most of the heritage stuff I've mapped has been in Wales, so I search for</div><div>ref:cadw not ref:. If you know the heritage operator you can get reasonably</div><div>sensible results. If you were after a count of heritage sites over the<br></div><div>whole worlds then search for heritage:operator at taginfo.</div><div><br></div><div>-- <br></div><div>Paul</div><div><br></div></div></div>