Question: What is the battle for Yuan dynasty's country ?
Paraphrase: What is the fight for Yuan dynasty's nation ?
SPARQL (Wikidata):  select distinct ?sbj where { ?sbj wdt:P17 wd:Q7313 . ?sbj wdt:P31 wd:Q178561 } 
Answer: Battle of Yamen, Battle of Xiangyang, Battle of Dingjiazhou