<http://webisa.webdatacommons.org/180863213>	<http://www.w3.org/ns/prov#value>	"The young Robert loved the natural world and showed a proficiency for mechanical tinkering, building such devices as a working clock and a model of a ship with working guns." .
<http://webisa.webdatacommons.org/180863213>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<aps.org> .
<http://webisa.webdatacommons.org/180863213>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/157658448>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/180863213> .