About: http://webisa.webdatacommons.org/234446458

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	For simplicity, FIG. 2 does not show flow control, such as valves and pumps, or phase changers such as reboilers and condensers or other such auxiliary and obvious process details. , Ethyle
http://www.w3.org/ns/prov#wasQuotedFrom	google.com