Question: About the rock band that sets up in San Jose, does it have an inception time on 1970-01-01 ?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "rock band" . ?e <location_of_formation> ?e_1 . ?e_1 <pred:name> "San Jose" .  ?e <inception> ?pv . ?pv <pred:date> "1970-01-01"^^xsd:date .  }
Program:
function: Find
inputs: San Jose
function: Relate
dependencies: 0
inputs: location of formation
backward
function: FilterConcept
dependencies: 1
inputs: rock band
function: QueryAttr
dependencies: 2
inputs: inception
function: VerifyDate
dependencies: 3
inputs: 1970-01-01
=
Answer: yes