Question: Was College Boy the nickname of Tom Johnson (born 1889-04-22)?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:name> "Tom Johnson" . ?e <date_of_birth> ?pv_1 . ?pv_1 <pred:date> "1889-04-22"^^xsd:date . ?e <nickname> ?pv . ?pv <pred:value> "College Boy" .  }
Program:
function: Find
inputs: Tom Johnson
function: FilterDate
dependencies: 0
inputs: date of birth
1889-04-22
=
function: QueryAttr
dependencies: 1
inputs: nickname
function: VerifyStr
dependencies: 2
inputs: College Boy
Answer: yes