via Wikipedia infobox
The Mbomou River or Bomu (also spelled M'bomou in French) forms part of the boundary between the Central African Republic (CAR) and the Democratic Republic of the Congo (DRC).
The Mbomou merges with the Uele River to form the Ubangi River. The Ubangi, a tributary of the Congo, also serves as part of the border between the CAR and the DRC.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).