Hello! Please notice your typo: opening_date instead of opening_dates. I would have corrected it, but the two times differ by 14 days. Which is the correct time?

Hello (again)! Please have a look on node/10793972770. What is the mean of the tags
powe = Fagus Sylvatica Purpurea
spieces:nl = rode beuk (mean species:nl)
?

Welcome to OSM! Please notice the difference between a name and a description! Is there a letter box or any type of business?

Welcome to OSM! If this is a church, please have a look on amenity=place_of_worship.

Welcome to OSM! Please notice building=school says the building looks like a school, but not there is a school. Please have a look on amenity=school

Welcome to OSM! Do you have any source that proves the difference between a valid statement and a cheap joke for your entry?

Welcome to OSM! Please have a look on node/10805521746. What is the mean of the tags
Moto aquática = SeaDoo
Veículo = CabAm
loja = concessionária
?

Welchem to OSM! I remove your SEO SPAM (most foreign keys and wrong business).

Welcome to OSM! I remove you SEO SPAM (mostly foreign keys).

Welcome To OSM! I remove your SEO SPAM (mostly foreign keys)

Thanks for the clarification.

Small hint: A wiki page for the key (instead of for the tag) would also result in the corresponding entry in tag_info (https://taginfo.openstreetmap.org/keys/dennert_fir_tree#wiki).

based on https://de.wikipedia.org/wiki/Dennert-Tanne ?

Hello! Please have a look on way/386206591 (one of eight objects). What is the mean of the tag CdOH = 06C0000002000805124 ?

Hello! Please have a look on http://overpass-turbo.eu/s/1tEe. What is the mean of the tag "dennert fir tree" = yes

Hello! Please have look on node/10803095798. What is the mea of the tag İşitme cihazı tamiri = Mikroteknik İşitme Cihazları Servis Merkezi?

Hello! Please have a look on way/1161360773. What is the mean of the tag Villa = Illii
?

Hello! Please have a look on way/1161318843, way/1161318844. What is the mean of the tags
AN532 = DOPPLER
VOR = THALES
?

Hello! Please have a look on relation/15710989. What is the mean of the tag 市役所前 = 市役所前?

Welcome to OSM! I revert your SEO SPAM (foreign keys and no dentist)

Welcome to OSM! Please check the position of your node. I suppose your shop is more down the road.