Question: Which individual's British Museum person-institution designation is 146224?
Choices: Richard Gere
Wallace Beery
Sylvester Stallone
Rick Nowels
Max Fleischer
Mstislav Rostropovich
Agatha Christie
Natalie Portman
William Henry Harrison
Grover Cleveland
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <British_Museum_person-institution> ?pv . ?pv <pred:value> "146224" .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: British Museum person-institution
146224
function: FilterConcept
dependencies: 1
inputs: human
function: What
dependencies: 2
Answer: Mstislav Rostropovich