<http://webisa.webdatacommons.org/46526069>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/46526069>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<meetup.com> .
<http://webisa.webdatacommons.org/prov/338931157>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/46526069> .
<http://webisa.webdatacommons.org/46526069>	<http://www.w3.org/ns/prov#value>	"PSW, the oldest scientific society in Washington, DC, was founded in 1871 by Joseph Henry of the Smithsonian Institution and other leading scientists." .