<http://webisa.webdatacommons.org/242264610>	<http://www.w3.org/ns/prov#value>	"In general, rule-based systems make use of some sort of knowledge." .
<http://webisa.webdatacommons.org/242264610>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<plos.org> .
<http://webisa.webdatacommons.org/prov/262222666>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/242264610> .
<http://webisa.webdatacommons.org/242264610>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .