About: http://webisa.webdatacommons.org/234006184

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	You would need to flush everything except for tokens that you want to see.How is it invalid? what rubbish.
http://www.w3.org/ns/prov#wasQuotedFrom	arduino.cc