Question: What programming language has a Stack Exchange tag of https://stackoverflow.com/tags/lisp?
Choices:
Perl
Julia
C#
C++
Joan Allen
Python
Java
PHP
Lisp
C
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: Stack Exchange tag
https://stackoverflow.com/tags/lisp
function: FilterConcept
dependencies: 1
inputs: programming language
function: What
dependencies: 2
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "programming language" . ?e <Stack_Exchange_tag> ?pv . ?pv <pred:value> "https://stackoverflow.com/tags/lisp" .  }
Answer: Lisp