About: http://webisa.webdatacommons.org/331271620

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	ETA: But the book is a good read even if it does not talk about ply.
http://www.w3.org/ns/prov#wasQuotedFrom	knittinghelp.com