Question: What is the Libris-URI for Groucho Marx?
Choices:
75kmnf4r47zdkhw
qn245kj849t8hwk
mkz1361553f1hb2
sq468n7b43xn9sl
c9prsmnw1dtcbkh
hftx26m141vqjdv
sq47bmjb2cc64wx
dbqssmmx48377g0
ljx16vr419lxd8w
gdsvx3t05pn1zbp
Answer: sq468n7b43xn9sl
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:name> "Groucho Marx" . ?e <Libris-URI> ?pv .  }
Program:
function: Find
inputs: Groucho Marx
function: QueryAttr
dependencies: 0
inputs: Libris-URI