Question: What is the Libris-URI of Christopher Nolan (the one whose date of death is 2009-02-20)?
Choices: pm1335k72l4947q
20dgfnjl5c54zld
0xbfj1qj52452w5
nl038bn62hsg1dr
97mqtqtt00kmppv
b8nr0pjv2pznktn
xv8bc29g3xf1bcl
xv8bc3fg0wf200d
jgvx0nx2046mw1d
pm147j972v60rmf
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:name> "Christopher Nolan" . ?e <date_of_death> ?pv_1 . ?pv_1 <pred:date> "2009-02-20"^^xsd:date . ?e <Libris-URI> ?pv .  }
Program:
function: Find
inputs: Christopher Nolan
function: FilterDate
dependencies: 0
inputs: date of death
2009-02-20
=
function: QueryAttr
dependencies: 1
inputs: Libris-URI
Answer: nl038bn62hsg1dr