<http://webisa.webdatacommons.org/prov/151487679>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/270140388> .
<http://webisa.webdatacommons.org/270140388>	<http://www.w3.org/ns/prov#value>	"Instead they use copyright and other tools to ensure permanent open access to all the articles they publish." .
<http://webisa.webdatacommons.org/270140388>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/270140388>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<uu.nl> .