Below is a listing of each of the columns in the data and its description

| column_name  | description                                                                                                                                                                                                                                                                                                                            | 
|:-------------|:---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| 
| full_address | The full address as a single line (ie 123 Example Street, San Jose CA, 12345)                                                                                                                                                                                                                                                          | 
| address      | Just the number and street part of an address (ie 123 Example Street)                                                                                                                                                                                                                                                                  | 
| city         | Just the city in an address (ie San Jose                                                                                                                                                                                                                                                                                               | 
| state        | Just the state in an address (ie CA)                                                                                                                                                                                                                                                                                                   | 
| zip          | Just the zip code in an address (ie 12345)                                                                                                                                                                                                                                                                                             | 
| lat_true     | The manually confirmed latitude coordinate for a given address. CRS: 4326                                                                                                                                                                                                                                                              | 
| lon_true     | The manually confirmed latitude coordinate for a given address. CRS: 4326                                                                                                                                                                                                                                                              | 
| diff_level   | The difficulty level for an address. All addreesses have a difficulty level 1, 2, and 3 version. Difficulty level 1 is the full correctly formatted address. Difficulty level 2 has one or two typos/misspellings. Difficulty level 3 has the same typos/misspelling as well as missing information, like missing Zip codes or states. |