Question: How much area is occupied by the Waterloo with the subreddit WaterlooIowa?
Choices: 51197 square kilometre
144.94 square kilometre
1068 square kilometre
163.754661 square kilometre
17818 square kilometre
465560000 square metre
64.91 square kilometre
5970 square kilometre
2187.66 square kilometre
3670 square kilometre
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:name> "Waterloo" . ?e <subreddit> ?pv_1 . ?pv_1 <pred:value> "WaterlooIowa" . ?e <area> ?pv .  }
Program:
function: Find
inputs: Waterloo
function: FilterStr
dependencies: 0
inputs: subreddit
WaterlooIowa
function: QueryAttr
dependencies: 1
inputs: area
Answer: 163.754661 square kilometre