# 0
SELECT ?a ?n WHERE { 
 	SERVICE <http://130.60.155.74:8002/sparql> { 
		?a foaf:name ?n .
		?a dbo:artist dbpedia:Michael_Jackson 
	} .
 	SERVICE <http://130.60.155.73:8002/sparql> { 
		?a rdf:type dbo:Album 
	} 
} 
# 1
SELECT ?a ?n WHERE { 
 	SERVICE <http://130.60.155.74:8002/sparql> { 
		?a dbo:artist dbpedia:Michael_Jackson 
	} .
 	SERVICE <http://130.60.155.73:8002/sparql> { 
		?a rdf:type dbo:Album 
	} .
 	SERVICE <http://130.60.155.73:8003/sparql> { 
		?a foaf:name ?n 
	} 
} 
# 2
SELECT ?a ?n WHERE { 
 	SERVICE <http://130.60.155.74:8002/sparql> { 
		?a dbo:artist dbpedia:Michael_Jackson 
	} .
 	SERVICE <http://130.60.155.50:8001/sparql> { 
		?a foaf:name ?n 
	} .
 	SERVICE <http://130.60.155.73:8002/sparql> { 
		?a rdf:type dbo:Album 
	} 
} 
# 3
SELECT ?a ?n WHERE { 
 	SERVICE <http://130.60.155.74:8002/sparql> { 
		?a dbo:artist dbpedia:Michael_Jackson 
	} .
 	SERVICE <http://130.60.155.50:8000/sparql> { 
		?a foaf:name ?n 
	} .
 	SERVICE <http://130.60.155.73:8002/sparql> { 
		?a rdf:type dbo:Album 
	} 
} 
# 4
SELECT ?a ?n WHERE { 
 	SERVICE <http://130.60.155.74:8002/sparql> { 
		?a dbo:artist dbpedia:Michael_Jackson 
	} .
 	SERVICE <http://130.60.155.30:8002/sparql> { 
		?a foaf:name ?n 
	} .
 	SERVICE <http://130.60.155.73:8002/sparql> { 
		?a rdf:type dbo:Album 
	} 
}