Question: Did the Winter Olympic Games that happened after the 1952 Winter Olympics happen before 1818?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "Winter Olympic Games" . ?e_1 <follows> ?e . ?e_1 <pred:name> "1952 Winter Olympics" .  ?e <point_in_time> ?pv . ?pv <pred:year> ?v . FILTER ( ?v < 1818 ) .  }
Program:
function: Find
inputs: 1952 Winter Olympics
function: Relate
dependencies: 0
inputs: follows
forward
function: FilterConcept
dependencies: 1
inputs: Winter Olympic Games
function: QueryAttr
dependencies: 2
inputs: point in time
function: VerifyYear
dependencies: 3
inputs: 1818
<
Answer: no