<http://webisa.webdatacommons.org/221592757>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<stanford.edu> .
<http://webisa.webdatacommons.org/prov/273846595>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/221592757> .
<http://webisa.webdatacommons.org/221592757>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/221592757>	<http://www.w3.org/ns/prov#value>	"For example, all kinds of changes occur on the retina of which we are totally unaware, though aware of what we see???a distal stable scene???by the flux of proximal events." .