<http://webisa.webdatacommons.org/prov/131455640>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/119599371> .
<http://webisa.webdatacommons.org/119599371>	<http://www.w3.org/ns/prov#value>	"Modeling is required to find the feedback loops in substeps A and D. it is also required to find the low and high leverage points in substeps C and E, since a leverage point is a place on a system's structure where a solution element can be applied." .
<http://webisa.webdatacommons.org/119599371>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/119599371>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<thwink.org> .