app.ts

const people: Array<Person> = [
  {
    name: 'Jill',
    house: {
      street: RxJs Street,
      number: 20,
      size: 1100
    }
  },
  {
    name: 'Jack',
    house: {
      street: Front End Avenue,
      number: 10,
      size: 900
    }
  },
]