Question: What is the connection between Jefferson County (the one whose population is 220229) to Thomas Jefferson (the one that plays the instrument violin)?
Choices: source of material
architectural style
voice type
author
mouth of the watercourse
season starts
significant event
product or material produced
named after
found
SPARQL: SELECT DISTINCT ?p WHERE { ?e_1 <pred:name> "Jefferson County" . ?e_1 <population> ?pv . ?pv <pred:unit> "1" . ?pv <pred:value> "220229"^^xsd:double . ?e_2 <pred:name> "Thomas Jefferson" . ?e_2 <instrument> ?e_3 . ?e_3 <pred:name> "violin" . ?e_1 ?p ?e_2 .  }
Program:
function: Find
inputs: Jefferson County
function: FilterNum
dependencies: 0
inputs: population
220229
=
function: Find
inputs: violin
function: Relate
dependencies: 2
inputs: instrument
backward
function: Find
inputs: Thomas Jefferson
function: And
dependencies: 3
4
function: QueryRelation
dependencies: 1
5
Answer: named after