Question: What is the connection between Philadelphia Union to Chester (the one that is the headquarter location of Philadelphia Union)?
Choices: native language
film release region
basin country
producer
headquarters location
instrument
located on terrain feature
main food source
contributor(s) to the creative work
student of
SPARQL: SELECT DISTINCT ?p WHERE { ?e_1 <pred:name> "Philadelphia Union" . ?e_2 <pred:name> "Chester" . ?e_3 <headquarters_location> ?e_2 . ?e_3 <pred:name> "Philadelphia Union" . ?e_1 ?p ?e_2 .  }
Program:
function: Find
inputs: Philadelphia Union
function: Find
inputs: Philadelphia Union
function: Relate
dependencies: 1
inputs: headquarters location
forward
function: Find
inputs: Chester
function: And
dependencies: 2
3
function: QueryRelation
dependencies: 0
4
Answer: headquarters location