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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	(R.sup.2).sub.2Si(OR.sup.3).sub.2, wherein R.sup.1 to R.sup.4 are organic groups and n is an integer of at least 5.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com