[OSM-talk] Ground truth for non-physical objects

Jóhannes Birgir Jensson joi at betra.is
Wed Dec 12 11:14:46 UTC 2018

>>   Mail will not arrive there as mail will be stopped in post-office
>> because of incorrect (not existing) address.
> Nope - Try it yourself. If you live in Examplestreet 10 and you start
> sending yourself postcards with Examplestreet 10a they'll reach you.

Post offices often have a good time trying to decipher incorrect 
addresses. Sometimes they even decipher a map [1] - other times they get 
a name, town and country and go from there - playing detective can be 


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