About: http://webisa.webdatacommons.org/416721714

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	For example, a predetermined volume of water, e.g. 100 liters, can be filtered through a 1 ??m nominal porosity yarn-wound polypropylene filter or its equivalent.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com