About: http://webisa.webdatacommons.org/290270211

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	Recently, I went to the Apple store with the same question, I was told that you can back up and everything including the SMS/MMS and iMessages will be saved, but you will not be able to verify it since it is encrypted.
http://www.w3.org/ns/prov#wasQuotedFrom	metafilter.com