Question: Which real property is in San Diego?
Choices:
San Diego State University
La Jolla
Windsor Castle
Empire State Building
Albany
Taj Mahal
University of San Diego
Palomar Observatory
Olympia
commercial art gallery
Answer: Palomar Observatory
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "real property" . ?e <located_in_the_administrative_territorial_entity> ?e_1 . ?e_1 <pred:name> "San Diego" .   }
Program:
function: Find
inputs: San Diego
function: Relate
dependencies: 0
inputs: located in the administrative territorial entity
backward
function: FilterConcept
dependencies: 1
inputs: real property
function: What
dependencies: 2