Question: Does the TV production company that received the Peabody Award (the point in time of this statement is 1977), have a dissolution date, not in 1990?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "TV production company" . ?e <award_received> ?e_1 . ?e_1 <pred:name> "Peabody Award" .  [ <pred:fact_h> ?e ; <pred:fact_r> <award_received> ; <pred:fact_t> ?e_1 ] <point_in_time> ?qpv . ?qpv <pred:year> 1977 . ?e <dissolved,_abolished_or_demolished> ?pv . ?pv <pred:year> ?v . FILTER ( ?v != 1990 ) .  }
Program:
function: Find
inputs: Peabody Award
function: Relate
dependencies: 0
inputs: award received
backward
function: QFilterYear
dependencies: 1
inputs: point in time
1977
=
function: FilterConcept
dependencies: 2
inputs: TV production company
function: QueryAttr
dependencies: 3
inputs: dissolved, abolished or demolished
function: VerifyYear
dependencies: 4
inputs: 1990
!=
Answer: yes