About: http://webisa.webdatacommons.org/155367144

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 material is commonly segregated by flotation rather than graded by size or other parameters, and those cenospheres that float are shipped for use in the field.
http://www.w3.org/ns/prov#wasQuotedFrom	cenospheres.org