Create your first Object and methods

O-1 Create your first object

Create an object about a person that lives in your country for some years (unknown how many, you define it) and holds the information below.

Firstname, lastname, age, years of residence in your country, his own nationality, current profession and current salary. 

Then create a method that changes it's nationality to your country's nationality if the years of residence is greater or equal to 7.