About: http://webisa.webdatacommons.org/97773512

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	If the same substituent occurs more than once on the parent chain, it is indicated by the prefixes such as di, tri, tetra,??? to indicate 2, 3, 4,??? same substituents.
http://www.w3.org/ns/prov#wasQuotedFrom	wordpress.com