Question: When was the person that was born in York (the one whose official website is http://www.yorkcity.org) born?
Choices: 1949-07-22
1969-10-12
1966-10-26
1968-02-16
1968-01-02
1973-05-04
1901-08-04
1964-11-11
1899-08-28
1940-06-22
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <place_of_birth> ?e_1 . ?e_1 <pred:name> "York" . ?e_1 <official_website> ?pv_1 . ?pv_1 <pred:value> "http://www.yorkcity.org" . ?e <date_of_birth> ?pv .  }
Program:
function: Find
inputs: York
function: FilterStr
dependencies: 0
inputs: official website
http://www.yorkcity.org
function: Relate
dependencies: 1
inputs: place of birth
backward
function: FilterConcept
dependencies: 2
inputs: human
function: QueryAttr
dependencies: 3
inputs: date of birth
Answer: 1969-10-12