Question: Is the CherryRedGroup as the twitter name for Music band Fontana and its start-up time is 1954-01-01?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "band" . ?e <record_label> ?e_1 . ?e_1 <pred:name> "Fontana" . ?e_1 <inception> ?pv_1 . ?pv_1 <pred:date> "1954-01-01"^^xsd:date . ?e <Twitter_username> ?pv . ?pv <pred:value> "CherryRedGroup" .  }
Program:
function: Find
inputs: Fontana
function: FilterDate
dependencies: 0
inputs: inception
1954-01-01
=
function: Relate
dependencies: 1
inputs: record label
backward
function: FilterConcept
dependencies: 2
inputs: band
function: QueryAttr
dependencies: 3
inputs: Twitter username
function: VerifyStr
dependencies: 4
inputs: CherryRedGroup
Answer: yes