Question: What is the establishment date of Mount Vernon whose elevation is 33 meters above sea level?
Choices: 1974
1991-01-01
1818-01-01
1961-02-21
1873-11-17
1967-12-01
1950-03-01
1905
1892
1992-01-20
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:name> "Mount Vernon" . ?e <elevation_above_sea_level> ?pv_1 . ?pv_1 <pred:unit> "metre" . ?pv_1 <pred:value> "33"^^xsd:double . ?e <inception> ?pv .  }
Program:
function: Find
inputs: Mount Vernon
function: FilterNum
dependencies: 0
inputs: elevation above sea level
33 metre
=
function: QueryAttr
dependencies: 1
inputs: inception
Answer: 1892