<http://webisa.webdatacommons.org/prov/374645344>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/301041360> .
<http://webisa.webdatacommons.org/301041360>	<http://www.w3.org/ns/prov#value>	"Middle class is a state of mind to a great extent, and as one of the experts noted, it???s hard to find any American who does not think he is middle class, however low or high his income." .
<http://webisa.webdatacommons.org/301041360>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/301041360>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<bradwarthen.com> .