<http://webisa.webdatacommons.org/prov/84069931>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/23407856> .
<http://webisa.webdatacommons.org/23407856>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/23407856>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.co.uk> .
<http://webisa.webdatacommons.org/23407856>	<http://www.w3.org/ns/prov#value>	"The effect of the reflux condenser 3, the redirector rings 57, and Raschig rings 58 within the column 46 as shown is to remove contaminants, especially particles." .