About: http://webisa.webdatacommons.org/241114383

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	Further, closed systems have the advantage that they are free of contamination by unwanted microorganisms which could be deposited in an open pond by wind, rain, animals or other means.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es