Question: What baseball team has Twitter username Mets?
Choices: Los Angeles Dodgers
Texas Rangers
Colorado Rockies
San Francisco Giants
New York Mets
San Diego Padres
Minnesota Twins
Cleveland Indians
Chunichi Dragons
Tohoku Rakuten Golden Eagles
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "baseball team" . ?e <Twitter_username> ?pv . ?pv <pred:value> "Mets" .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: Twitter username
Mets
function: FilterConcept
dependencies: 1
inputs: baseball team
function: What
dependencies: 2
Answer: New York Mets