Question: What is the Libris-URI of Leon Trotsky?
Choices:
c9prsmnw1dtcbkh
c9prsjvw3tr44fk
jgvz38r253kxwps
42gjf85n4nn175f
pm13xpl739rd7b7
1zcfg5fk451525m
dbqsv79x1jqfz06
53hknj8p16cjj99
sq466txb40653h3
xv8bds5g5b7x1gw
Answer: 42gjf85n4nn175f
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:name> "Leon Trotsky" . ?e <Libris-URI> ?pv .  }
Program:
function: Find
inputs: Leon Trotsky
function: QueryAttr
dependencies: 0
inputs: Libris-URI