Question: Does the agent who sets up in Bethesda (the point in time of this statement is 1993-10-08), have an inception time after -200?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Answer: yes
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "agent" . ?e <location_of_formation> ?e_1 . ?e_1 <pred:name> "Bethesda" .  [ <pred:fact_h> ?e ; <pred:fact_r> <location_of_formation> ; <pred:fact_t> ?e_1 ] <point_in_time> ?qpv . ?qpv <pred:date> "1993-10-08"^^xsd:date . ?e <inception> ?pv . ?pv <pred:year> ?v . FILTER ( ?v > -200 ) .  }
Program:
function: Find
inputs: Bethesda
function: Relate
dependencies: 0
inputs: location of formation
backward
function: QFilterDate
dependencies: 1
inputs: point in time
1993-10-08
=
function: FilterConcept
dependencies: 2
inputs: agent
function: QueryAttr
dependencies: 3
inputs: inception
function: VerifyYear
dependencies: 4
inputs: -200
>