About: http://webisa.webdatacommons.org/246798752

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 mining and transportation of iron ore and other materials creates ???fragdust??? blow-off from iron ore that causes health problems, as well as the loss of up to 5 percent of the ore itself as it is transported.
http://www.w3.org/ns/prov#wasQuotedFrom	gigaom.com