Question: What port city is located in Eastern European Time Zone ?
Choices:
Busan
Gibraltar
Finland
Basra
Lithuania
Libya
İzmir
Lebanon
Alexandria
Aleppo
Answer: Alexandria
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "port city" . ?e <located_in_time_zone> ?e_1 . ?e_1 <pred:name> "Eastern European Time" .   }
Program:
function: Find
inputs: Eastern European Time
function: Relate
dependencies: 0
inputs: located in time zone
backward
function: FilterConcept
dependencies: 1
inputs: port city
function: What
dependencies: 2