About: http://webisa.webdatacommons.org/90800413

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	Mean Harri 02-06-2010 11:10 AM Water contains natural mineral such as calcium which acts as a buffer.
http://www.w3.org/ns/prov#wasQuotedFrom	tropicalfishkeeping.com