Assertion: calendar's year | /r/HasProperty | realigned following the fall of the roman empire
Facets:
value: in the fifth century
type: TEMPORAL
value: to coincide with christian festivals
type: PURPOSE
value: gradually
type: MANNER
Source sentences:
text: However, following the fall of the Roman Empire in the fifth century, the new year was gradually realigned to coincide with Christian festivals until by the seventh century