Question: What is the establishment time for the record label whose official website is http://www.roughtraderecords.com/?
Choices:
1926-11-11
-5000
1560
1790
1571-06-27
1956-01-23
1968
1991-09-23
1919
2000
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: official website
http://www.roughtraderecords.com/
function: FilterConcept
dependencies: 1
inputs: record label
function: QueryAttr
dependencies: 2
inputs: inception
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "record label" . ?e <official_website> ?pv_1 . ?pv_1 <pred:value> "http://www.roughtraderecords.com/" . ?e <inception> ?pv .  }
Answer: 2000