Unable to answer "What’s the surface of the footpath here?" for osm.org/way/3709356 via StreetComplete 45.2:

Synthetic surface in large tiles

Attached photo(s):
https://westnordost.de/p/107348.jpg

Unable to answer "What type of barrier is this?" for osm.org/node/687022799 via StreetComplete 45.2:

Short fence/railing separating bike from pedestrian side