Question: Which Libris-URI identifies the person distinct from the William Gibson whose career began in 1977?
Choices: hftx3hv151n6q7g
ljx02wz42b9965k
97mppfct1lq47q5
fcrv0ggz09gxxpk
20dhljbl4707gzv
xv8bdbcg019w3zk
31fhjb1m14l4mbn
tr57b05c0pxht2w
khw04qh32mvq8cl
53hlrw1p1s2q41l
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e_1 <different_from> ?e . ?e_1 <pred:name> "William Gibson" . ?e_1 <work_period_(start)> ?pv_1 . ?pv_1 <pred:year> 1977 . ?e <Libris-URI> ?pv .  }
Program:
function: Find
inputs: William Gibson
function: FilterYear
dependencies: 0
inputs: work period (start)
1977
=
function: Relate
dependencies: 1
inputs: different from
forward
function: FilterConcept
dependencies: 2
inputs: human
function: QueryAttr
dependencies: 3
inputs: Libris-URI
Answer: xv8bdbcg019w3zk