Assertion: henry's brother | /r/HasProperty | duke of clarence
Facets:
Source sentences:
text: While Henry was in England, his brother Thomas, Duke of Clarence, led the English forces in France.
text: Claiming to be Edward, earl of Warwick, the son of Richard III’s elder brother, George, duke of Clarence, he had the formidable support of John de la Pole, earl of Lincoln, Richard III