Question: Are Waconichi River and Chiñi Mayu located in the same country?
Sentence (from "Chiñi Mayu"): Chiñi Mayu (Quechua "chiñi" bat, "mayu" river, "bat river", hispanicized spellings "Chiñimayu, Chini Mayu") is a Bolivian river in the Chuquisaca Department, Nor Cinti Province, San Lucas Municipality and Camargo Municipality.
Relevant evidence: Yes