Can't answer "What kind of artwork is this?" for node/9900185840 (Julia Federspiel (Artwork)), via StreetComplete 64.0-alpha3:

It’s actually an atelier and not an artwork – unless something completely different is meant, that wasn’t immediately obvious?

Can't answer "What’s the surface here?" for way/1289716848 (Steps), via StreetComplete 64.0-alpha3:

metal grates

Attached photo(s):
https://streetcomplete.app/p/375916.jpg