Question: Manuel Quintas de Almeida, was a lieutenant in the military of São Tomé and Príncipe, a Portuguese-speaking island nation, in which location?
Sentence (from "São Tomé and Príncipe"): It consists of two archipelagos around the two main islands: São Tomé and Príncipe, located about 140 km apart and about 250 and , respectively, off the northwestern coast of Gabon.
Relevant evidence: No