<http://webisa.webdatacommons.org/270141536>	<http://www.w3.org/ns/prov#value>	"Entrepreneurs such as Henry Ford and Thomas Edison often stumbled upon their next great discovery while they were at leisure: thinking, playing and ???tinkering away??? as opposed to working." .
<http://webisa.webdatacommons.org/prov/69407808>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/270141536> .
<http://webisa.webdatacommons.org/270141536>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<northwood.edu> .
<http://webisa.webdatacommons.org/270141536>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/314052733>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/270141536> .