<http://webisa.webdatacommons.org/150944813>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/17113664>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/150944813> .
<http://webisa.webdatacommons.org/150944813>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<questia.com> .
<http://webisa.webdatacommons.org/150944813>	<http://www.w3.org/ns/prov#value>	"It begins by outlining the history of the air war and then looks at some issues in greater detail, issues such as the effectiveness of the training and equipment provided to El Salvador by the United States." .