About: http://webisa.webdatacommons.org/175784706

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	As an example, when dissolved or suspended substances containing a carboxylic group (as is often the case) are present along with divalent ions such as calcium, surface fouling takes place through the formation of ionic bridges.
http://www.w3.org/ns/prov#wasQuotedFrom	google.de