Question: Does the sport type whose IAB code is 539, have its OSM tag or key equal to Tag:sport=tennis?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Answer: yes
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "type of sport" . ?e <IAB_code> ?pv_1 . ?pv_1 <pred:value> "539" . ?e <OSM_tag_or_key> ?pv . ?pv <pred:value> "Tag:sport=tennis" .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: IAB code
539
function: FilterConcept
dependencies: 1
inputs: type of sport
function: QueryAttr
dependencies: 2
inputs: OSM tag or key
function: VerifyStr
dependencies: 3
inputs: Tag:sport=tennis