Question: How is a Boeing 737 related to Southwest Airlines?
Choices: position played on team / speciality
natural product of taxon
captain
manufacturer
discoverer or inventor
official symbol
operator
languages spoken, written or signed
patron saint
home world
SPARQL: SELECT DISTINCT ?p WHERE { ?e_1 <pred:name> "Boeing 737" . ?e_2 <pred:name> "Southwest Airlines" . ?e_1 ?p ?e_2 .  }
Program:
function: Find
inputs: Boeing 737
function: Find
inputs: Southwest Airlines
function: QueryRelation
dependencies: 0
1
Answer: operator