In context of overlay "Addresses" – Building – osm.org/way/944677098 via StreetComplete 61.0:

Empty plot

In context of overlay "Addresses" – Building – osm.org/way/945151454 via StreetComplete 61.0:

Vacant lot

Unable to answer "Is this still here?" – Profi (Supermarket) – osm.org/node/4523136970 via StreetComplete 61.0:

The address is added to the building

Unable to answer "What are the opening hours here?" – Subway (Sandwich Fast Food) – osm.org/node/4338345496 via StreetComplete 60.3:

FryDay is in it's place, but it's already added on the map

Unable to answer "Are these opening hours still correct?" – on level 0: Manufaktura (Cafe) – osm.org/node/6561427631 via StreetComplete 60.3:

The restaurant next door expanded over where this was

Unable to answer "Do these steps have a handrail?" – Steps – osm.org/way/717537793 via StreetComplete 60.3:

Those are escalators

Unable to answer "Which direction leads upwards here?" – Escalator – osm.org/way/696602674 via StreetComplete 60.3:

It's an escalator, the ways change

Unable to answer "Which direction leads upwards here?" – Escalator – osm.org/way/696602673 via StreetComplete 60.3:

It's an escalator, the ways change