<http://webisa.webdatacommons.org/402721332>	<http://www.w3.org/ns/prov#value>	"the help they require, there is a need for an exhaustive and careful study" .
<http://webisa.webdatacommons.org/402721332>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<dlcas.com> .
<http://webisa.webdatacommons.org/402721332>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/167163575>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/402721332> .