Question: Name the trading partner with China that has an iso alpha 3 of AGO.?
Answer(s):
answer: Angola

SPARQL query:
#MANUAL SPARQL
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x 
WHERE {
	FILTER (?x != ns:m.0d05w3)
	{ 
	  ns:m.0d05w3 ns:location.statistical_region.places_exported_to ?y .
	  ?y ns:location.imports_and_exports.exported_to ?x . 
	}
	UNION
	{
	  ns:m.0d05w3 ns:location.statistical_region.places_imported_from ?y .
	  ?y ns:location.imports_and_exports.imported_from ?x . 
	}?x ns:location.country.iso_alpha_3 "AGO" . 
}