About: http://webisa.webdatacommons.org/50609737

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	That means we can not answer the question of whether the system is clean or not, she says.In other words, we have a problem with instrumentation.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com