Question: What city is know as the working location of someone whose  Libris-URI is 86lptzns3t4t5v8 ?
Choices:
Vienna
Adelaide
Dresden
Rabat
Venice
Melbourne
Trieste
Durham
Hanover
Lower Hutt
Answer: Dresden
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "city" . ?e_1 <work_location> ?e . ?e_1 <pred:instance_of> ?c_1 . ?c_1 <pred:name> "human" . ?e_1 <Libris-URI> ?pv_1 . ?pv_1 <pred:value> "86lptzns3t4t5v8" .   }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: Libris-URI
86lptzns3t4t5v8
function: FilterConcept
dependencies: 1
inputs: human
function: Relate
dependencies: 2
inputs: work location
forward
function: FilterConcept
dependencies: 3
inputs: city
function: What
dependencies: 4