About: http://webisa.webdatacommons.org/421852893

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	In a reservoir it may be necessary to provide some means such as a stirrer to keep the beads in suspension, i.e. to prevent them settling.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com