Question: When was slavery abolished?
Choices: 1874-06-01
1865-12-18
1803-01-01
2009-01-01
1939
1917
1881-03-14
1970-04-10
1991-12-04
1946-08-20
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:name> "slavery" . ?e <dissolved,_abolished_or_demolished> ?pv .  }
Program:
function: Find
inputs: slavery
function: QueryAttr
dependencies: 0
inputs: dissolved, abolished or demolished
Answer: 1865-12-18