About: http://webisa.webdatacommons.org/373017126

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	proof of address (this can be a letter that has your name and current address on and is dated within the last three months, such as a utility bill, bank statement, council tax letter or any other letter addressed to you).
http://www.w3.org/ns/prov#wasQuotedFrom	nhs.uk