Napoleon proclaimed restoration of Duchy of Courland and Semigallia under French and Polish protectorate.

Entity and relation annotations:
id: 0
type: entity
value: text: Napoleon
labels: <Person>
id: 1
type: entity
value: text: French
labels: <Location>
id: 2
type: entity
value: text: Polish
labels: <Location>
id: 3
type: entity
value: text: Courland
labels: <Location>
id: 4
type: entity
value: text: Semigallia
labels: <Location>