Question: Which war is the main subject of Big Fish?
Choices: Korean War
Vietnam War
Crusade
French invasion of Russia
German-Soviet War
Second Sino-Japanese War
French and Indian War
Coalition Wars
Yom Kippur War
American Civil War
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "war" . ?e_1 <main_subject> ?e . ?e_1 <pred:name> "Big Fish" .   }
Program:
function: Find
inputs: Big Fish
function: Relate
dependencies: 0
inputs: main subject
forward
function: FilterConcept
dependencies: 1
inputs: war
function: What
dependencies: 2
Answer: Korean War