Question: Did the Summer Olympics that comes after the 1964 Summer Games conclude prior to 1998?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "Summer Olympic Games" . ?e <follows> ?e_1 . ?e_1 <pred:name> "1964 Summer Olympics" .  ?e <end_time> ?pv . ?pv <pred:year> ?v . FILTER ( ?v < 1998 ) .  }
Program:
function: Find
inputs: 1964 Summer Olympics
function: Relate
dependencies: 0
inputs: follows
backward
function: FilterConcept
dependencies: 1
inputs: Summer Olympic Games
function: QueryAttr
dependencies: 2
inputs: end time
function: VerifyYear
dependencies: 3
inputs: 1998
<
Answer: yes