Question: Columbia University alumnus Elektra was born with which name?
Choices:
Elektra Natchios
Harry Bernard Cross
David James Arquette
Eleanora Fagan
Franz Kafka
John Winston Lennon
Winona Laura Horowitz
Richard Samuel Attenborough
Robert Zigler Leonard
Colin Henry Wilson
Program:
function: Find
inputs: Columbia University
function: Relate
dependencies: 0
inputs: educated at
backward
function: Find
inputs: Elektra
function: And
dependencies: 1
2
function: QueryAttr
dependencies: 3
inputs: birth name
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:name> "Elektra" . ?e <educated_at> ?e_1 . ?e_1 <pred:name> "Columbia University" .  ?e <birth_name> ?pv .  }
Answer: Elektra Natchios