About: http://webisa.webdatacommons.org/194576573

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	No. 08/742,244, while a wide variety of materials may be utilized in the constructions, the principles described were particularly developed for use, to advantage, with systems constructed from certain preferred materials.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com