About: http://webisa.webdatacommons.org/37624064

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	In addition, a polyhydric alcohol such as glycerol may also be added for the purpose of improving the physical properties of the resulting PGA.
http://www.w3.org/ns/prov#wasQuotedFrom	freshpatents.com