About: http://webisa.webdatacommons.org/392735836

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	Alternatively, balloon 23 may be made of a less compliant, higher pressure material, such as a material chosen from such materials as polyethylene, nylon, polyolefin copolymer (POC), polyethylene terephthalate (PET), or polyimide.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca