Question: Is guangzhou the subreddit of the city whose establishment date is in 1918?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "city" . ?e <inception> ?pv_1 . ?pv_1 <pred:year> 1918 . ?e <subreddit> ?pv . ?pv <pred:value> "guangzhou" .  }
Program:
function: FindAll
function: FilterYear
dependencies: 0
inputs: inception
1918
=
function: FilterConcept
dependencies: 1
inputs: city
function: QueryAttr
dependencies: 2
inputs: subreddit
function: VerifyStr
dependencies: 3
inputs: guangzhou
Answer: yes