so I am in place where people want tags (they don't know it that they want tags but I do

1. Private
1a. land
1b. buildings
1c. offices
2. Government
2a. land
2b. buildings
2c. offices
is no go. Did You considered adding tags to hotspots Daniel? If You not going to add them can You point me towards the easiest way to implement some kind of organizing data like this properly?
Sincerely,
Thomas