Question: What is the inception time for the association-football club that has Marc Anthony (the one that is related to sport association football) as a member (the end time of this statement is 2009-01-01)?
Choices:
1995-12-01
1793-01-01
1948-09-09
1448
1898-01-01
1621
1922-11-14
1642
1789-01-01
1738
Answer: 1995-12-01
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "association football club" . ?e_1 <member_of_sports_team> ?e . ?e_1 <pred:name> "Marc Anthony" . ?e_1 <sport> ?e_2 . ?e_2 <pred:name> "association football" .  [ <pred:fact_h> ?e_1 ; <pred:fact_r> <member_of_sports_team> ; <pred:fact_t> ?e ] <end_time> ?qpv . ?qpv <pred:date> "2009-01-01"^^xsd:date . ?e <inception> ?pv .  }
Program:
function: Find
inputs: association football
function: Relate
dependencies: 0
inputs: sport
backward
function: Find
inputs: Marc Anthony
function: And
dependencies: 1
2
function: Relate
dependencies: 3
inputs: member of sports team
forward
function: QFilterDate
dependencies: 4
inputs: end time
2009-01-01
=
function: FilterConcept
dependencies: 5
inputs: association football club
function: QueryAttr
dependencies: 6
inputs: inception