About: http://webisa.webdatacommons.org/121272296

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	Typically, such balloons are made from materials such as silicone, urethane, latex, or a silicone/polyurethane copolymer.
http://www.w3.org/ns/prov#wasQuotedFrom	freshpatents.com