Question: What is Ronald Reagan's Libris-URI?
Choices:
20dgfnjl5c54zld
mkz13v750sjp4mf
fcrtwjwz00xdb76
86lnqkbs0mfk2gx
vs6892bd4fzg2dq
42gjm2xn4txz0xh
0xbdck8j32ht2cw
jgvxxlb224jtmc8
0xbdf6rj33nswdv
31fjn49m5frcn8n
Answer: 86lnqkbs0mfk2gx
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:name> "Ronald Reagan" . ?e <Libris-URI> ?pv .  }
Program:
function: Find
inputs: Ronald Reagan
function: QueryAttr
dependencies: 0
inputs: Libris-URI