About: http://webisa.webdatacommons.org/359576402

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	Yes, one-off is a British colloquialism meaning a one-of-a-kind occurrence.
http://www.w3.org/ns/prov#wasQuotedFrom	washingtonpost.com