About: http://webisa.webdatacommons.org/402932485

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 ore goes through washing, screening, sizing and flotation processes designed to separate the phosphate rock from sands, clays and other foreign materials
http://www.w3.org/ns/prov#wasQuotedFrom	edgar-online.com