About: http://webisa.webdatacommons.org/298913503

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	Pellets are formed of materials such as aluminum, hard plastics, MYLAR, or PVDC (Saran), that resist rupturing during normal foot strikes when chambers 15 and 18 are at the desired pressure.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com