<http://webisa.webdatacommons.org/prov/254821155>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/129297719> .
<http://webisa.webdatacommons.org/129297719>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/129297719>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<elsnet.org> .
<http://webisa.webdatacommons.org/129297719>	<http://www.w3.org/ns/prov#value>	"theoretical support and, conversely, there are a number of" .