About: http://webisa.webdatacommons.org/284741234

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	A buffer is a solution that has a high ability to absorb acid or base without changing pH. Borate, citrate, phosphate, phthalate and other multivalent anions are often used to make buffer solutions.
http://www.w3.org/ns/prov#wasQuotedFrom	hypermart.net