About: http://webisa.webdatacommons.org/409972301

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	The application of new collection technologies in some facilities have reduced emissions so much that employees are no longer exposed to harmful toxins such as lead.
http://www.w3.org/ns/prov#wasQuotedFrom	washingtonpost.com