Question: Is Alexander's (the one whose Dictionary of Medieval Names from European Sources entry is Alexander),  Caverphone, ANTSN1?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Program:
function: Find
inputs: Alexander
function: FilterStr
dependencies: 0
inputs: Dictionary of Medieval Names from European Sources entry
Alexander
function: QueryAttr
dependencies: 1
inputs: Caverphone
function: VerifyStr
dependencies: 2
inputs: ANTSN1
SPARQL: ASK { ?e <pred:name> "Alexander" . ?e <Dictionary_of_Medieval_Names_from_European_Sources_entry> ?pv_1 . ?pv_1 <pred:value> "Alexander" . ?e <Caverphone> ?pv . ?pv <pred:value> "ANTSN1" .  }
Answer: no