About: http://webisa.webdatacommons.org/411371216

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 temperature, time and other conditions of the reaction are not particularly critical, but the reaction is generally conducted at about 50??? to 150??? C. for about 1 hour to 2 days.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com