Question: What is the OSM tag or key for tobacco smoking?
Choices: Tag:tourism=hotel
Tag:religion=jain
Key:smoking
Tag:sport=rugby_union
Tag:healthcare:speciality=paediatrics
Tag:religion=hindu
Tag:sport=tennis
Tag:sport=archery
Key:currency:USD
Tag:sport=toboggan
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:name> "tobacco smoking" . ?e <OSM_tag_or_key> ?pv .  }
Program:
function: Find
inputs: tobacco smoking
function: QueryAttr
dependencies: 0
inputs: OSM tag or key
Answer: Key:smoking