<http://webisa.webdatacommons.org/97397620>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<cam.ac.uk> .
<http://webisa.webdatacommons.org/97397620>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/97397620>	<http://www.w3.org/ns/prov#value>	"Explain how the decision on whether to retain or swap out page is made under it. [6 marks]" .
<http://webisa.webdatacommons.org/prov/455070301>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/97397620> .