# 1
SELECT ?n ?p2 ?u WHERE { 
 	SERVICE <http://130.60.155.74:8001/sparql> { 
		?n skos:subject category:Chancellors_of_Germany 
	} .
 	SERVICE <http://130.60.155.30:8003/sparql> { 
		?p2 nytimes:latest_use ?u 
	} .
 	SERVICE <http://130.60.155.50:8001/sparql> { 
		?n owl:sameAs ?p2 
	} 
}