Question: Reghin River -  The Reghin River is a tributary of the Bâsca Mare River in Romania. Given a choice of categories company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, the text refers to which one?
Answer: Natural Place

Question: Pirhosigma -  Pirhosigma is a moderately small neotropical genus of potter wasps. Given a choice of categories company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, the text refers to which one?
Answer: Animal

Question: Crizbav River -  The Crizbav River is a tributary of the Hotaru in Romania. Given a choice of categories company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, the text refers to which one?
Answer:
Natural Place