Hi, I don't have a general preference about the format, but I think it should be possible to express several things to rent (buy/repair etc.) and it should be easily be possible to filter for all these items (regardless whether it's a shop/hotel/farm).
So the format should be flexible enough to allow this. I think it's easier to read (for humans) when the "subject" is in front, so all the related characteristics are "listed". There are several existing namespaces using this format : https://wiki.openstreetmap.org/wiki/Key:addr#Commonly_used_subkeys https://wiki.openstreetmap.org/wiki/Key:social_facility:for https://wiki.openstreetmap.org/wiki/Key:generator:output https://wiki.openstreetmap.org/wiki/Key:parking:lane#Examples An example for the underscore format : https://wiki.openstreetmap.org/wiki/Seamarks/Seamark_Objects The current namespace article doesn't mention underscores : https://wiki.openstreetmap.org/wiki/Namespace#Example_namespace_uses The amenity=* version is IMHO the worst possibility (in case of several "amenities") as you could just work with semicolon separator, which isn't recommended : https://wiki.openstreetmap.org/wiki/Semi-colon_value_separator#When_NOT_to_use I think this is an overcome way to express simple things from a time when POIs weren't in focus (which meanwhile changes with OsmAnd, maps.me, komoot and other popular apps which allow to use the data not only for pure navigation). Cheers, Thilo Am 02.09.2018 um 15:37 schrieb Hufkratzer: > It looks like you didn't understand me. I am sorry that my English is > so bad. I am trying to express my question in a different way: > > We have some differnet ways to tag a bicycle rental: > a) amenity=bicycle_rental (30k uses), bicycle_rental=yes (< 20 uses) > b) rental=bicycle (< 300 uses) (rental:bicycle=yes not used) > c) bicycle:rental=yes (< 40 uses) (links to shop=rental) > > ... and a boat rental; > a) amenity=boat_rental (2k uses), boat_rental=yes (< 10 uses) > b) rental=boat (< 50 uses) (rental:boat=yes not used) > c) boat:rental=yes (< 20 uses) (links to shop=rental) > > Now we are looking for the best way to tag a place where horses are > for rent. > > The corresponding current numbers for horse rentals are: > a) amenity=horse_rental : 5 uses, horse_rental=yes : 1 use > b) rental=horse : 5 uses (rental:horse=yes not used) > c) horse:rental=yes : 1 use (links to shop=rental) > > I wrote that I think the best way would be > a) amenity=horse_rental or horse_rental=yes (if secondary activity) > and wrote I don't like > c) horse:rental=yes > for the following reasons: > - horses are usually not sold nor rented in shops > - horses are no vehicles and no equipment and shop=rental is for these > - amenity=horse_rental is like how car, bicycle. and boat rentals are > usually tagged > > Why doyou nevertheless prefer to tag a horse rental with b) > rental=horse rather than with a) amenoty=horse_rental or with > horse_rental=yes? Why should we propose to tag them in a differnt way > than bicycle or boat rentals? I think this would be unnecessarily > confusing. Thanks. > > > _______________________________________________ > Tagging mailing list > Tagging@openstreetmap.org > https://lists.openstreetmap.org/listinfo/tagging _______________________________________________ Tagging mailing list Tagging@openstreetmap.org https://lists.openstreetmap.org/listinfo/tagging