About: http://webisa.webdatacommons.org/330686647

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	He also collected source material for his exploration of such subjects as astronomy, books, birds, butterflies, clouds, poetry, stamps and sunsets.
http://www.w3.org/ns/prov#wasQuotedFrom	si.edu