Input collection: myCities1
| City | Continent | Country |
| New York | North America | USA |
| London | Europe | United Kingdom |
| Kyoto | Asia | Japan |
| Osaka | Asia | Japan |
| Los Angeles | North America | USA |
| Paris | Europe | France |
| Birmingham | Europe | United Kingdom |
Output value: mySolution1 (unique Country names)
| Result |
| USA |
| United Kingdom |
| Japan |
| France |
Solution code:
//Create a collection
ClearCollect(myCities1,
{City: "New York", Country: "USA", Continent: "North America"},
{City: "London", Country:"United Kingdom", Continent: "Europe"},
{City: "Kyoto", Country: "Japan", Continent: "Asia"},
{City: "Osaka", Country: "Japan", Continent: "Asia"},
{City: "Los Angeles", Country: "USA", Continent: "North America"},
{City: "Paris", Country: "France", Continent: "Europe"},
{City: "Birmingham", Country:"United Kingdom", Continent: "Europe"}
);
//Duplicate removal code
ClearCollect(mySolution1,Distinct(myCities,Country));