<http://webisa.webdatacommons.org/243215073>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/4583779>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/243215073> .
<http://webisa.webdatacommons.org/243215073>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<archives.gov> .
<http://webisa.webdatacommons.org/243215073>	<http://www.w3.org/ns/prov#value>	"In 1980, China??s per capita income was approximately $300 ?? less than that of countries such as Chad, India, Ghana, and Nigeria." .