About: http://webisa.webdatacommons.org/315989460

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	Clay and plant materials such as wood are the raw materials used in manufacture of ceramic water filtration devices around the world.
http://www.w3.org/ns/prov#wasQuotedFrom	usda.gov