Question: Which area has lower elevation above sea level, Detroit (the one that is headed by mayor) or Newburyport?
Choices:
Lansing
Franklin
Waukegan
Detroit
Boulder
Columbus
Newburyport
Oakland
Greenville
Compton
Program:
function: Find
inputs: mayor
function: Relate
dependencies: 0
inputs: office held by head of government
backward
function: Find
inputs: Detroit
function: And
dependencies: 1
2
function: Find
inputs: Newburyport
function: SelectBetween
dependencies: 3
4
inputs: elevation above sea level
less
SPARQL: SELECT ?e WHERE { { ?e <pred:name> "Detroit" . ?e <office_held_by_head_of_government> ?e_1 . ?e_1 <pred:name> "mayor" .   } UNION { ?e <pred:name> "Newburyport" .  } ?e <elevation_above_sea_level> ?pv . ?pv <pred:value> ?v .  } ORDER BY ?v LIMIT 1
Answer: Newburyport