Unable to answer "What kind of building is this?" for way/363049281 via StreetComplete 53.2:

Since it's stated in the OSM wiki this: "(note that objects lasting for just a few days should not be mapped in OSM)"
neither this nor "Bancada C", which are temporary grandstands should not be displayed

This should be set as "temporary" as well.

This should be set as "temporary" as well.

This should be set as "temporary" as well.

Statue "Reunião com Poetas"

via StreetComplete 50.2

Unable to answer "What kind of building is this?" for way/363049272 via StreetComplete 53.2:

Temporary grandstands.

Unable to answer "What kind of building is this?" for way/564953720 via StreetComplete 53.2:

Underground maintenace structure.
What's visible on the surface is a square cement slab sitting on top of a cement structure twice as thick.

Unable to answer "What kind of building is this?" for way/1188023736 via StreetComplete 53.2:

Why "Dilxe's"? That's not where I work! xD

Unable to answer "What kind of building is this?" for way/564953790 via StreetComplete 53.2:

Chest-high electricity/water related maintenance structure