Rooms 50-59 of The Hampton Meade

Our Mapbox team received a report that it is Greenport Union Free School District here, can someone on the ground verify? Thanks

Casey's Nub Road.

onosm.org submitted note from a business:
name: Oak-Dale Farms
phone: 6313877678
website:
twitter: undefined
hours:
category: ,Farms
address: 194 three mile harbor east hampton

Private Driveway, not a road

Northwest Harbor County Park surrounds pretty much all of the harbor

this is somehow also nr 9 there is a sign in the yard that says 19(9)

Hopping Frog Pond

Montauk Inlet

way/993354834/history has Id = 0

What is the meaning of this unusual key? Is this tag needed?
Or maybe can it be expressed in a more typical way that would be easier to understand?
Or maybe this key can and should be documented as useful tagging schema?