Question: What is the relationship between Walter Model and German Army (the one whose end time is 1919-01-01)?
Choices:
signatory
military branch
office held by head of the organisation
original film format
Wikidata property
executive producer
doctoral advisor
country of citizenship
diaspora
discoverer or inventor
Answer: military branch
SPARQL: SELECT DISTINCT ?p WHERE { ?e_1 <pred:name> "Walter Model" . ?e_2 <pred:name> "German Army" . ?e_2 <end_time> ?pv . ?pv <pred:date> "1919-01-01"^^xsd:date . ?e_1 ?p ?e_2 .  }
Program:
function: Find
inputs: Walter Model
function: Find
inputs: German Army
function: FilterDate
dependencies: 1
inputs: end time
1919-01-01
=
function: QueryRelation
dependencies: 0
2