<http://webisa.webdatacommons.org/prov/401797374>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/272435340> .
<http://webisa.webdatacommons.org/272435340>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/272435340>	<http://www.w3.org/ns/prov#value>	"There is a debate as to whether this discipline is an art or science." .
<http://webisa.webdatacommons.org/272435340>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<pearltrees.com> .
<http://webisa.webdatacommons.org/prov/220587172>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/272435340> .