Question: Which US city goes by the Twitter name CityofSeattle?
Choices:
Franklin
San Juan
Columbus
Amarillo
Malden
Seattle
Ann Arbor
Dallas
Corpus Christi
Waukegan
Answer: Seattle
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "city of the United States" . ?e <Twitter_username> ?pv . ?pv <pred:value> "CityofSeattle" .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: Twitter username
CityofSeattle
function: FilterConcept
dependencies: 1
inputs: city of the United States
function: What
dependencies: 2