About: http://webisa.webdatacommons.org/279407828

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	Some legends say it was a way in which persecuted English people used the song in some sort of code to continue to spread the news of Christianity and specifically to teach the catechism message around the Christmas season.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com