About: http://webisa.webdatacommons.org/151653459

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	Interaction with the atmosphere introduces CO2 and other contaminants that will cause the pH of the solution to drift.
http://www.w3.org/ns/prov#wasQuotedFrom	homebrewersassociation.org