Question: What musical instrument is a part of a keyboard instrument?
Choices:
Ottoman Dynasty
Camberwell
National Board of Review Award for Best Director
House of Wittelsbach
Gary Cooper
musical keyboard
Cat Stevens
South Tyrol
Kay Cannon
Brooklyn Law School
Answer: musical keyboard
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "musical instrument part" . ?e_1 <has_part> ?e . ?e_1 <pred:name> "keyboard instrument" .   }
Program:
function: Find
inputs: keyboard instrument
function: Relate
dependencies: 0
inputs: has part
forward
function: FilterConcept
dependencies: 1
inputs: musical instrument part
function: What
dependencies: 2