<http://webisa.webdatacommons.org/prov/228758631>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/211373547> .
<http://webisa.webdatacommons.org/211373547>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/211373547>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<foreignaffairs.com> .
<http://webisa.webdatacommons.org/211373547>	<http://www.w3.org/ns/prov#value>	"Their economics were basically sound: the well-known principle of comparative advantage implies that trade in new kinds of products will bring overall improvements in productivity and well-being." .