Question: Which is the programming language of Perl?
Choices: Java
PHP
Helen
Python
C
Julia
C++
Lisp
Perl
C#
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "programming language" . ?e_1 <programming_language> ?e . ?e_1 <pred:name> "Perl" .   }
Program:
function: Find
inputs: Perl
function: Relate
dependencies: 0
inputs: programming language
forward
function: FilterConcept
dependencies: 1
inputs: programming language
function: What
dependencies: 2
Answer: C