[timeout:300][out:json];
(
node(around:1000,44.77164,10.77968)["amenity"="public_building"][~"^(addr:housenumber|.*name.*)$"~".",i];
way(around:1000,44.77164,10.77968)["amenity"="public_building"][~"^(addr:housenumber|.*name.*)$"~".",i];
rel(around:1000,44.77164,10.77968)["amenity"="public_building"][~"^(addr:housenumber|.*name.*)$"~".",i];
node(around:1000,44.77164,10.77968)[amenity=townhall][~"^(addr:housenumber|.*name.*)$"~".",i];
way(around:1000,44.77164,10.77968)[amenity=townhall][~"^(addr:housenumber|.*name.*)$"~".",i];
rel(around:1000,44.77164,10.77968)[amenity=townhall][~"^(addr:housenumber|.*name.*)$"~".",i];
node(around:1000,44.77164,10.77968)[building=civic][~"^(addr:housenumber|.*name.*)$"~".",i];
way(around:1000,44.77164,10.77968)[building=civic][~"^(addr:housenumber|.*name.*)$"~".",i];
rel(around:1000,44.77164,10.77968)[building=civic][~"^(addr:housenumber|.*name.*)$"~".",i];
node(around:1000,44.77164,10.77968)[building=office][~"^(addr:housenumber|.*name.*)$"~".",i];
way(around:1000,44.77164,10.77968)[building=office][~"^(addr:housenumber|.*name.*)$"~".",i];
rel(around:1000,44.77164,10.77968)[building=office][~"^(addr:housenumber|.*name.*)$"~".",i];
node(around:1000,44.77164,10.77968)[building=public][~"^(addr:housenumber|.*name.*)$"~".",i];
way(around:1000,44.77164,10.77968)[building=public][~"^(addr:housenumber|.*name.*)$"~".",i];
rel(around:1000,44.77164,10.77968)[building=public][~"^(addr:housenumber|.*name.*)$"~".",i];
node(around:1000,44.77164,10.77968)[building=townhall][~"^(addr:housenumber|.*name.*)$"~".",i];
way(around:1000,44.77164,10.77968)[building=townhall][~"^(addr:housenumber|.*name.*)$"~".",i];
rel(around:1000,44.77164,10.77968)[building=townhall][~"^(addr:housenumber|.*name.*)$"~".",i];
node(around:1000,44.77164,10.77968)[building=yes][~"^(addr:housenumber|.*name.*)$"~".",i];
way(around:1000,44.77164,10.77968)[building=yes][~"^(addr:housenumber|.*name.*)$"~".",i];
rel(around:1000,44.77164,10.77968)[building=yes][~"^(addr:housenumber|.*name.*)$"~".",i];
);
out center tags;
found a single match candidate
| office building (Q1021645) | building=office |
| city hall (Q25550691) | building=townhall, amenity=townhall |
| public building (Q294422) | amenity=public_building, building=public |
| building (Q41176) | building=yes |
| civic building (Q52177058) | building=civic |