About: http://webisa.webdatacommons.org/6698276

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 accordance with the present invention, the occluder is a thin layer of tritium-loaded aerogel, e.g., tritoxylated, loaded with tritium gas, or infused with a tritiated organic occluder.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com