About: http://webisa.webdatacommons.org/319598063

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	with the proviso that at least one of R1 to R6 is a group represented by the formula (3), and that at least one of R1 to R6 is a group represented by the formula (2). 2.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com