About: http://webisa.webdatacommons.org/179404285

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 improvement was especially noteworthy in the case of the fine fraction of the gray clay that was separated from the whole clay after flotation.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com