<http://webisa.webdatacommons.org/209494482>	<http://www.w3.org/ns/prov#value>	"mathematics, such as optics, harmonics, and astronomy." .
<http://webisa.webdatacommons.org/209494482>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<bu.edu> .
<http://webisa.webdatacommons.org/prov/453247257>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/209494482> .
<http://webisa.webdatacommons.org/209494482>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .