Disambiguation evidence for Proto-Upper Orinoco Arawakan via surface form

"Proto-Upper Orinoco Arawakan"

Triples (1)

Triples where some other subject referred to this entity as "Proto-Upper Orinoco Arawakan".

Upper Orinoco subgroup of Arawakan → hasProtoLanguage →
"Proto-Upper Orinoco Arawakan"
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