About: http://webisa.webdatacommons.org/94833423

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	JL: The hand-held analyzers have been a big help in identifying things like copper, as mentioned before, as well as other elements, such as tin and lead, that can lead to serious quality problems at the melting facilities.
http://www.w3.org/ns/prov#wasQuotedFrom	recyclingtoday.com