Question: Did the legislative term preceding the 15th US Congress conclude in a year other than 1968 ?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Program:
function: Find
inputs: 15th United States Congress
function: Relate
dependencies: 0
inputs: follows
forward
function: FilterConcept
dependencies: 1
inputs: legislative term
function: QueryAttr
dependencies: 2
inputs: end time
function: VerifyYear
dependencies: 3
inputs: 1968
!=
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "legislative term" . ?e_1 <follows> ?e . ?e_1 <pred:name> "15th United States Congress" .  ?e <end_time> ?pv . ?pv <pred:year> ?v . FILTER ( ?v != 1968 ) .  }
Answer: yes