About: http://webisa.webdatacommons.org/439011872

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	pH, or potential for hydrogen, is a measurement scale of acidity and alkalinity.
http://www.w3.org/ns/prov#wasQuotedFrom	bepreparedperiod.com