About: http://webisa.webdatacommons.org/407705131

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	It is not necessary to include a preservative as the resulting dried hydrogel of polysaccharide solid foam is easily sterilized by gas or radiation, such as ultraviolet light and heat.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk