Question: What region of Italy contains the captital Florence which is located in the Central European Time time zone?
Choices:
Marche
Lombardy
Abruzzo
Apulia
Tuscany
Italy
Sicily
Piedmont
Sardinia
Veneto
Answer: Tuscany
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "region of Italy" . ?e <capital> ?e_1 . ?e_1 <pred:name> "Florence" . ?e_1 <located_in_time_zone> ?e_2 . ?e_2 <pred:name> "Central European Time" .   }
Program:
function: Find
inputs: Central European Time
function: Relate
dependencies: 0
inputs: located in time zone
backward
function: Find
inputs: Florence
function: And
dependencies: 1
2
function: Relate
dependencies: 3
inputs: capital
backward
function: FilterConcept
dependencies: 4
inputs: region of Italy
function: What
dependencies: 5