Assertion: henry's son | /r/HasProperty | john
Facets:
Source sentences:
text: Geoffrey would have to retain Brittany, as he held it by marriage, so Henry's favourite son John would become the Duke of Aquitaine in place of Richard.
text: Unwell and sick unto death, Henry fled towards Anjou; but the final blow was struck when he discovered that the rebels had been joined by his favoured youngest son, John.
text: The Norman invasion of Ireland provided lands for his youngest son John (later a king), but Henry struggled to find ways to satisfy all his sons' desires for land and immediate power.