Question: What is the OSM tag or key for the activity that is the lifestyle of Joaquin Phoenix?
Choices: Tag:sport=taekwondo
Key:diet:vegan
Tag:sport=ice_hockey
Tag:denomination=armenian_apostolic
Tag:artwork_type=architecture
Tag:denomination=catholic
Tag:natural=peak
Tag:denomination=sunni
Tag:natural=wood
Tag:sport=curling
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "activity" . ?e_1 <lifestyle> ?e . ?e_1 <pred:name> "Joaquin Phoenix" .  ?e <OSM_tag_or_key> ?pv .  }
Program:
function: Find
inputs: Joaquin Phoenix
function: Relate
dependencies: 0
inputs: lifestyle
forward
function: FilterConcept
dependencies: 1
inputs: activity
function: QueryAttr
dependencies: 2
inputs: OSM tag or key
Answer: Key:diet:vegan