Question: In which war did Roh Tae Woo and Lee Leffingwell fight?
SPARQL query: SELECT DISTINCT ?uri WHERE { <http://dbpedia.org/resource/Roh_Tae-woo> <http://dbpedia.org/ontology/battle> ?uri. <http://dbpedia.org/resource/Lee_Leffingwell> <http://dbpedia.org/ontology/battle> ?uri . }
Answer: Roh Tae-woo and Lee Leffingwell fought in [Vietnam War].