Assertion: henry's heir | /r/HasProperty | gilbert de clare
Facets:
Source sentences:
text: Henry's government was weakened by the death of Richard, as his heir, Gilbert de Clare, 5th Earl of Gloucester, sided with the radicals; the King's position was further undermined by major Welsh incursions along the Marches and the Pope's decision to reverse his judgement on the Provisions, this time confirming them as legitimate.