About: http://webisa.webdatacommons.org/450531262

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	I am already leaning towards the DT990 from your review and other comments here.
http://www.w3.org/ns/prov#wasQuotedFrom	head-fi.org