<http://webisa.webdatacommons.org/prov/468026180>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/36212113> .
<http://webisa.webdatacommons.org/36212113>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/36212113>	<http://www.w3.org/ns/prov#value>	"In recent years it has become clear from the researches of the psychologists that our sensory organs, especially the eye and the ear, do not work on this principle." .
<http://webisa.webdatacommons.org/prov/466490061>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/36212113> .
<http://webisa.webdatacommons.org/36212113>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<ox.ac.uk> .