Question: What war happened in  England (the one that uses the language Latin)  and had Windsor Castle representative involved in it?
Choices:
First War of Scottish Independence
Second Sino-Japanese War
Coalition Wars
Peninsular War
Second Boer War
First Crusade
English Civil War
French invasion of Russia
Crusade
Russian Civil War
Answer: English Civil War
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "war" . ?e_1 <conflict> ?e . ?e_1 <pred:name> "Windsor Castle" .  ?e <location> ?e_2 . ?e_2 <pred:name> "England" . ?e_2 <language_used> ?e_3 . ?e_3 <pred:name> "Latin" .  }
Program:
function: Find
inputs: Windsor Castle
function: Relate
dependencies: 0
inputs: conflict
forward
function: FilterConcept
dependencies: 1
inputs: war
function: Find
inputs: Latin
function: Relate
dependencies: 3
inputs: language used
backward
function: Find
inputs: England
function: And
dependencies: 4
5
function: Relate
dependencies: 6
inputs: location
backward
function: FilterConcept
dependencies: 7
inputs: war
function: And
dependencies: 2
8
function: What
dependencies: 9