Question: tell me the engineering that is the work field of Nikola Tesla and it has the stack exchange of https://engineering.stackexchange.com/tags/electrical-engineering
Choices: mechanical engineering
civil engineering
choir
aerospace engineering
chemical engineering
aerospace
Yellow Submarine
computer engineering
electrical engineering
industrial engineering
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "engineering" . ?e_1 <field_of_work> ?e . ?e_1 <pred:name> "Nikola Tesla" .  ?e <Stack_Exchange_tag> ?pv . ?pv <pred:value> "https://engineering.stackexchange.com/tags/electrical-engineering" .  }
Program:
function: Find
inputs: Nikola Tesla
function: Relate
dependencies: 0
inputs: field of work
forward
function: FilterConcept
dependencies: 1
inputs: engineering
function: FindAll
function: FilterStr
dependencies: 3
inputs: Stack Exchange tag
https://engineering.stackexchange.com/tags/electrical-engineering
function: FilterConcept
dependencies: 4
inputs: engineering
function: And
dependencies: 2
5
function: What
dependencies: 6
Answer: electrical engineering