Question: Siguang Ri and Apsarasas Kangri, are both what type of elevated land masses?
Sentence (from "San José de los Arroyos"): Although there is some controversy regarding its foundation, the official version is that it was founded by a former governor of Paraguay, Don Pedro Melo de Portugal on March 19, 1780, still during the time of Spanish colonialism and later elevated to a municipality in 1884.
Relevant evidence: No