<http://webisa.webdatacommons.org/prov/215925460>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/203191313> .
<http://webisa.webdatacommons.org/203191313>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/203191313>	<http://www.w3.org/ns/prov#value>	"Moreover, areas, inwhich oil samples of both types A and B with the same level offuel contamination are placed, can be marked off." .
<http://webisa.webdatacommons.org/203191313>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<researchgate.net> .