About: http://webisa.webdatacommons.org/218614246

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 inverse logarithm of free hydrogen ions, pH, is a measurement of the acidity or alkalinity of a solution or mixture.
http://www.w3.org/ns/prov#wasQuotedFrom	lawnsite.com