About: http://webisa.webdatacommons.org/213555775

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	Optionally, additional amine compounds (e.g., diamines) can also be combined, such that the one or more amine compounds and the additional amine compounds have on average a formula G(NHR3)r, where r is a number greater than 2.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com