In context of overlay "Addresses" – Residential Building – way/261121475 via StreetComplete 61.2:

This is the 200 (North) and 100 (South) blocks of Kingsland Gardens Apartments. These two buildings, along with the others up to the 900 block (clockwise from this 100&200) need to be separated. I assume the imported roof data merged the pairs of blocks together.

Unable to answer "What sport is played here?" – Sport Pitch – way/458529585 via StreetComplete 61.2:

PickleBall court, quarter or half sized tennis courts

Attached photo(s):
https://streetcomplete.app/p/299158.jpg

Unable to answer "What sport is played here?" – Sport Pitch – way/250908619 via StreetComplete 61.2:

Pickleball court