About: http://webisa.webdatacommons.org/4741714

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	Such reactions may be carried out at a variety of temperatures from ???50 to 50??? C., generally 0??? C. to ambient temperature is most convenient and the reaction is complete within two to eighteen hours.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com