Question: What is the official website of the association football club that has a teammate named  Mark Williams (who is a member of Arbroath F.C.) starting on the date 2016-01-01?
Choices: http://www.arbroathfc.co.uk/
http://www.thecure.com
http://www.rcstrasbourgalsace.fr/
http://www.eclipsethemovie.com/
http://www.jessicasimpson.com
http://www.cityhs.net
http://www.ci.norman.ok.us/
http://www.turismo.gob.ec/
https://www.nintendo.at/
http://www.co.lancaster.pa.us
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "association football club" . ?e_1 <member_of_sports_team> ?e . ?e_1 <pred:name> "Mark Williams" . ?e_1 <member_of_sports_team> ?e_2 . ?e_2 <pred:name> "Arbroath F.C." .  [ <pred:fact_h> ?e_1 ; <pred:fact_r> <member_of_sports_team> ; <pred:fact_t> ?e ] <start_time> ?qpv . ?qpv <pred:date> "2016-01-01"^^xsd:date . ?e <official_website> ?pv .  }
Program:
function: Find
inputs: Arbroath F.C.
function: Relate
dependencies: 0
inputs: member of sports team
backward
function: Find
inputs: Mark Williams
function: And
dependencies: 1
2
function: Relate
dependencies: 3
inputs: member of sports team
forward
function: QFilterDate
dependencies: 4
inputs: start time
2016-01-01
=
function: FilterConcept
dependencies: 5
inputs: association football club
function: QueryAttr
dependencies: 6
inputs: official website
Answer: http://www.arbroathfc.co.uk/