<http://webisa.webdatacommons.org/57019179>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<marxists.org> .
<http://webisa.webdatacommons.org/57019179>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/498349735>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/57019179> .
<http://webisa.webdatacommons.org/57019179>	<http://www.w3.org/ns/prov#value>	"A spacer is a bead perforated with" .