Question: When did NUTS code (UKD4) of an English ceremonial county that containe Liverpool (the one that is the headquarter location of Everton F.C.) until 1st April 1974, exist for the  county ?
Choices:
1866-10-08
1932
2007-01-29
1945-12-18
2001-01-25
1988-09-26
1960-08-25
1922-12-08
1996-09-12
1999-01-01
Program:
function: Find
inputs: Everton F.C.
function: Relate
dependencies: 0
inputs: headquarters location
forward
function: Find
inputs: Liverpool
function: And
dependencies: 1
2
function: Relate
dependencies: 3
inputs: located in the administrative territorial entity
forward
function: QFilterDate
dependencies: 4
inputs: end time
1974-04-01
=
function: FilterConcept
dependencies: 5
inputs: ceremonial county of England
function: QueryAttrQualifier
dependencies: 6
inputs: NUTS code
UKD4
start time
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "ceremonial county of England" . ?e_1 <located_in_the_administrative_territorial_entity> ?e . ?e_1 <pred:name> "Liverpool" . ?e_2 <headquarters_location> ?e_1 . ?e_2 <pred:name> "Everton F.C." . [ <pred:fact_h> ?e_1 ; <pred:fact_r> <located_in_the_administrative_territorial_entity> ; <pred:fact_t> ?e ] <end_time> ?qpv_1 . ?qpv_1 <pred:date> "1974-04-01"^^xsd:date . ?e <NUTS_code> ?pv . ?pv <pred:value> "UKD4" . [ <pred:fact_h> ?e ; <pred:fact_r> <NUTS_code> ; <pred:fact_t> ?pv ] <start_time> ?qpv .  }
Answer: 1999-01-01