Question: What association football club's headquarters is located in the United States city whose native name is Seattle?
Choices: Vigor Shipyards
Real Salt Lake
FC Baku
Brighton & Hove Albion F.C.
Amazon
Seattle Sounders FC
Charleston Battery
San Jose Earthquakes
Tooth & Nail Records
Accra Hearts of Oak SC
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "association football club" . ?e <headquarters_location> ?e_1 . ?e_1 <pred:instance_of> ?c_1 . ?c_1 <pred:name> "city of the United States" . ?e_1 <native_label> ?pv . ?pv <pred:value> "Seattle" .   }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: native label
Seattle
function: FilterConcept
dependencies: 1
inputs: city of the United States
function: Relate
dependencies: 2
inputs: headquarters location
backward
function: FilterConcept
dependencies: 3
inputs: association football club
function: What
dependencies: 4
Answer: Seattle Sounders FC