Question: Is indisk the demonym of the U.S. city where professor Clarence Brown died?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Answer: no
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "city of the United States" . ?e_1 <place_of_death> ?e . ?e_1 <pred:name> "Clarence Brown" . ?e_1 <professorship> ?e_2 . ?e_2 <pred:name> "professor" .  ?e <demonym> ?pv . ?pv <pred:value> "indisk" .  }
Program:
function: Find
inputs: professor
function: Relate
dependencies: 0
inputs: professorship
backward
function: Find
inputs: Clarence Brown
function: And
dependencies: 1
2
function: Relate
dependencies: 3
inputs: place of death
forward
function: FilterConcept
dependencies: 4
inputs: city of the United States
function: QueryAttr
dependencies: 5
inputs: demonym
function: VerifyStr
dependencies: 6
inputs: indisk