About: http://webisa.webdatacommons.org/113416355

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	The pH of water, particularly in something like the Chesapeake Bay is going to vary with rainfall and other factors.
http://www.w3.org/ns/prov#wasQuotedFrom	junkscience.com