Assertion: henry's friend | /r/HasProperty | sir john oldcastle
Facets:
Source sentences:
text: However, where Henry saw a grave domestic danger, he acted firmly and ruthlessly, such as the Lollard discontent in January 1414 and including the execution by burning of Henry's old friend Sir John Oldcastle in 1417 to "nip the movement in the bud" and make his own position as ruler secure.