About: http://webisa.webdatacommons.org/401951173

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	The complexation under heating may conveniently be carried out for a short time period, e.g. from 10 to 20 minutes.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com