<http://webisa.webdatacommons.org/prov/101018589>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/381450144> .
<http://webisa.webdatacommons.org/prov/409755452>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/381450144> .
<http://webisa.webdatacommons.org/381450144>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/381450144>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<ruppweb.org> .
<http://webisa.webdatacommons.org/381450144>	<http://www.w3.org/ns/prov#value>	"A buffer or detergent or other chemical should not be used unless it can be shown" .