Why "note = inferred existence"?

Proposed condo replacing shopping plaza

"This piece of land is not in construction anymore. There's a MEC outdoor store right now."
POI has no name
POI types: landuse-construction
OSM data version: 2019-03-14T00:11:02Z
#mapsme

Amici is closed there is another cafe I think called port 1

Walking trail recently added

onosm.org submitted note from a business:
Name: Vive Fitness 24/7
Phone: 4167928483
Website: vivefitness.com
Twitter: undefined
Hours: 12pm-8pm
Category: ,Gyms or Fitness Centers
Address: toronto, ontario, canada

Is there a school facility here? Could not verify from imagery

what's with the dixie road above the exit number

Dentist near here

new dog park here needs to be mapped