Question: tell me if the Inception time is not 1949 for the mechanical wave that has the IAB code of 367.
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "mechanical wave" . ?e <IAB_code> ?pv_1 . ?pv_1 <pred:value> "367" . ?e <inception> ?pv . ?pv <pred:year> ?v . FILTER ( ?v != 1949 ) .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: IAB code
367
function: FilterConcept
dependencies: 1
inputs: mechanical wave
function: QueryAttr
dependencies: 2
inputs: inception
function: VerifyYear
dependencies: 3
inputs: 1949
!=
Answer: yes