Question: What is the birth name of Richard Wagner (the one whose CANTIC-ID is a10857163)?
Choices: Christopher Maurice Brown
Henry Graham Greene
Olivia Jane Cockburn
黃宗霑
Wilhelm Richard Wagner
Franz Kafka
Oscar Fingal O'Flahertie Wills Wilde
Robert Edward Lee
Микола Васильович Яновський
Uma Karuna Thurman
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:name> "Richard Wagner" . ?e <CANTIC-ID> ?pv_1 . ?pv_1 <pred:value> "a10857163" . ?e <birth_name> ?pv .  }
Program:
function: Find
inputs: Richard Wagner
function: FilterStr
dependencies: 0
inputs: CANTIC-ID
a10857163
function: QueryAttr
dependencies: 1
inputs: birth name
Answer: Wilhelm Richard Wagner