<http://webisa.webdatacommons.org/311601060>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/311601060>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<marxists.org> .
<http://webisa.webdatacommons.org/prov/290029960>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/311601060> .
<http://webisa.webdatacommons.org/311601060>	<http://www.w3.org/ns/prov#value>	"At the same time, not all kinds of knowledge can be directly included in practical activity." .