<http://webisa.webdatacommons.org/prov/222842450>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/403753147> .
<http://webisa.webdatacommons.org/403753147>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<archives.gov> .
<http://webisa.webdatacommons.org/403753147>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/403753147>	<http://www.w3.org/ns/prov#value>	"Four separate boundary commissions were established by each country, the first three based principally in Paso and San Diego and charged with surveying different geographical sections of the 2,000-mile survey." .