<http://webisa.webdatacommons.org/prov/274660593>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/82340486> .
<http://webisa.webdatacommons.org/82340486>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<docstoc.com> .
<http://webisa.webdatacommons.org/82340486>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/82340486>	<http://www.w3.org/ns/prov#value>	"Social security benefits and certain unusual forms of income are" .