<http://webisa.webdatacommons.org/310987261>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/317992572>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/310987261> .
<http://webisa.webdatacommons.org/310987261>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<questia.com> .
<http://webisa.webdatacommons.org/310987261>	<http://www.w3.org/ns/prov#value>	"This increased knowledge was principally due to the labours and insight of a few men, chief among whom were Bell, Magendie, Flourens, Rolando and Marshall Hall." .