About: http://webisa.webdatacommons.org/48959814

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	Useful embodiments are represented by the formula: ##STR7## wherein n is an integer in the range of 1 to about 3.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com