Assertion: legend | /r/HasProperty | transformed over time
Facets:
value: often
type: TEMPORAL
value: in order to keep them
type: PURPOSE
Source sentences:
text: Legends may be transformed over time, in order to keep them fresh, vital, and realistic.
text: Legends have often been transformed over time to keep them realistic.
text: Legends have often been transformed over time to keep them realistic.