Question: As for the city, which is Dortmund's dual administrative body (the start time of this statement is 1949-01-01), is its official website similar to http://www.leeds.gov.uk/?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "city" . ?e <twinned_administrative_body> ?e_1 . ?e_1 <pred:name> "Dortmund" .  [ <pred:fact_h> ?e ; <pred:fact_r> <twinned_administrative_body> ; <pred:fact_t> ?e_1 ] <start_time> ?qpv . ?qpv <pred:date> "1949-01-01"^^xsd:date . ?e <official_website> ?pv . ?pv <pred:value> "http://www.leeds.gov.uk/" .  }
Program:
function: Find
inputs: Dortmund
function: Relate
dependencies: 0
inputs: twinned administrative body
backward
function: QFilterDate
dependencies: 1
inputs: start time
1949-01-01
=
function: FilterConcept
dependencies: 2
inputs: city
function: QueryAttr
dependencies: 3
inputs: official website
function: VerifyStr
dependencies: 4
inputs: http://www.leeds.gov.uk/
Answer: yes