Question: Tell me the date of the first performance for the tv series with the official website http://abc.go.com/shows/one-life-to-live/index
Choices: 1994-03-19
2011-07-07
1991-05-13
1993-07-12
1997-09-20
1999-04-21
1968-07-15
2015-02-07
1939-10-19
1984
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "television series" . ?e <official_website> ?pv_1 . ?pv_1 <pred:value> "http://abc.go.com/shows/one-life-to-live/index" . ?e <date_of_first_performance> ?pv .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: official website
http://abc.go.com/shows/one-life-to-live/index
function: FilterConcept
dependencies: 1
inputs: television series
function: QueryAttr
dependencies: 2
inputs: date of first performance
Answer: 1968-07-15