<http://webisa.webdatacommons.org/90177606>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<m4maths.com> .
<http://webisa.webdatacommons.org/prov/406511805>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/90177606> .
<http://webisa.webdatacommons.org/90177606>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/90177606>	<http://www.w3.org/ns/prov#value>	"An expert is a man who has made all the mistakes, which can be made, in a very narrow field. 58 18 Niels Bohr" .