About: http://webisa.webdatacommons.org/438443965

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	In an equally preferred embodiment, the second precursor has 2 to 10 chains, most preferably, 3 to 8 chains, such as 3 to 6 chains.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com