About: http://webisa.webdatacommons.org/351468751

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Because I have asked and I get different answers all the time.The official Orthodox position (so far as I know) would be no, their sacraments are not valid, maybe except for baptism and marriage.
http://www.w3.org/ns/prov#wasQuotedFrom	orthodoxchristianity.net