About: http://webisa.webdatacommons.org/152930394

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	In my opinion, a trusted head-fi member like Skylab is a more trustworthy source of nice matched tubes, than all but the top few tube dealers.
http://www.w3.org/ns/prov#wasQuotedFrom	head-fi.org