Question: What front ended in 1918?
Choices: Tupac Shakur
Middle Eastern theatre of World War I
Irish
Dan Castellaneta
John Amos
Cascade Range
Western Front
Tanzania
European theatre of World War I
World War I
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "front" . ?e <end_time> ?pv . ?pv <pred:year> 1918 .  }
Program:
function: FindAll
function: FilterYear
dependencies: 0
inputs: end time
1918
=
function: FilterConcept
dependencies: 1
inputs: front
function: What
dependencies: 2
Answer: Western Front