About: http://webisa.webdatacommons.org/107108640

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	Both Abdullah and Khalid Alnoor, an environmental expert from Sudan,tell SciDev.Net that care should be taken to avoid using toxic substances, such as mercury, when mining and processing the minerals, so as not to affect biodiversity.
http://www.w3.org/ns/prov#wasQuotedFrom	scidev.net