Assertion: era | /r/ObjectUse | used by coptic catholic churches
Facets:
value: officially,
type: MANNER
Source sentences:
text: The Era of Martyrs, which numbered years from the accession of Diocletian in 284, who launched the most severe persecution of Christians, was used by the Church of Alexandria and is still used, officially, by the Coptic Orthodox and Coptic Catholic churches.