Question: What television series' composer is the person whose official website is http://www.nelsonriddlemusic.com/?
Choices: Band of Brothers
The Pacific
All in the Family
Harlow
Deadwood
Batman
Mars
Buffy the Vampire Slayer
The Untouchables
Hercules
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "television series" . ?e <composer> ?e_1 . ?e_1 <pred:instance_of> ?c_1 . ?c_1 <pred:name> "human" . ?e_1 <official_website> ?pv . ?pv <pred:value> "http://www.nelsonriddlemusic.com/" .   }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: official website
http://www.nelsonriddlemusic.com/
function: FilterConcept
dependencies: 1
inputs: human
function: Relate
dependencies: 2
inputs: composer
backward
function: FilterConcept
dependencies: 3
inputs: television series
function: What
dependencies: 4
Answer: The Untouchables