Unable to answer "What diameter is specified on the sign for this fire hydrant?" – Fire Hydrant – osm.org/node/11070047031 via StreetComplete 58.0:

It's an in-ground hydrant with a sign

Unable to answer "What kind of building is this?" for osm.org/way/132663047 via StreetComplete 53.2:

This building is no more

This house is no longer in use, no mail is delivered here. No.5 was given to the house across it

via StreetComplete 53.2

Unable to answer "What kind of building is this?" for osm.org/way/132663068 via StreetComplete 53.2:

This is not open to the street

this is no longer open

via StreetComplete 32.0