About: http://webisa.webdatacommons.org/428675856

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	For example, a salt such as sodium bicarbonate may be added to the composition in an amount sufficient to maintain the pH of the composition to a desired value between about 5.5 and about 7.5.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com