Assertion: henry | /r/CapableOf | become involved
Facets:
value: by the age of 14
type: TEMPORAL
value: actively
type: MANNER
value: to claim the throne of england
type: PURPOSE
value: in the efforts of his mother
type: TEMPORAL
Source sentences:
text: Henry became actively involved by the age of 14 in the efforts of his mother Matilda, daughter of Henry I of England, to claim the throne of England, then occupied by Stephen of Blois.