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<p class="MsoNormal"><span style="font-family:"Verdana",sans-serif">Hello, again!<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Verdana",sans-serif"><br>
We added one more challenge to this project: “Polygon is not closed.” <o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Verdana",sans-serif"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Verdana",sans-serif"><a href="https://maproulette.org/browse/challenges/27529">https://maproulette.org/browse/challenges/27529</a><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Verdana",sans-serif"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Verdana",sans-serif"><a href="https://github.com/tomtom-international/open-data/issues/3">Here is a page</a> containing additional background and resources to support the challenges—I hope it is also helpful.
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Verdana",sans-serif"><br>
Let me know how it goes, <o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Verdana",sans-serif"><br>
Courtney<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Verdana",sans-serif"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Verdana",sans-serif"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Verdana",sans-serif"><o:p> </o:p></span></p>
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<p class="MsoNormal" style="margin-bottom:12.0pt"><b><span style="font-size:12.0pt;color:black">From:
</span></b><span style="font-size:12.0pt;color:black">TomTom OSM <OSM@tomtom.com><br>
<b>Date: </b>Tuesday, April 19, 2022 at 5:25 PM<br>
<b>To: </b>talk-ca@openstreetmap.org <talk-ca@openstreetmap.org><br>
<b>Subject: </b>New Quality Checks Challenges<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Verdana",sans-serif">Hello, everyone,
</span><span style="font-size:11.0pt"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Verdana",sans-serif"> </span><span style="font-size:11.0pt"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Verdana",sans-serif">We used public instances of OSM QC tools such as Atlas and Osmose in addition to internal validation to detect the potential map data issues that might hurt the quality of
the map. </span><span style="font-size:11.0pt"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Verdana",sans-serif"> </span><span style="font-size:11.0pt"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Verdana",sans-serif">There are nine different challenges grouped in this MapRoulette project:
</span><span style="font-size:11.0pt"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Verdana",sans-serif"> </span><span style="font-size:11.0pt"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Verdana",sans-serif">https://maproulette.org/browse/projects/48024</span><span style="font-size:11.0pt"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Verdana",sans-serif"> </span><span style="font-size:11.0pt"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Verdana",sans-serif">If you would like additional details on the individual challenges or more information about how we sourced and quality checked our data, please don't hesitate to reach out.
Happy mapping!</span><span style="font-size:11.0pt"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Verdana",sans-serif"> </span><span style="font-size:11.0pt"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Verdana",sans-serif">'til soon,
</span><span style="font-size:11.0pt"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Verdana",sans-serif"> </span><span style="font-size:11.0pt"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Verdana",sans-serif">Courtney</span><span style="font-size:11.0pt"><o:p></o:p></span></p>
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