Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Palace and Park of Fontainebleau' has mentioned 'Belgium' in the following places:
Occurrence Sentence Text Source
[17] It was occasionally used as a residence by the Presidents of the Third Republic, and to welcome state guests including King Alexander I of Serbia (1891), King George I of Greece (1892) Leopold II of Belgium (1895) and King Alphonse XIII of Spain (1913).