Question: Pick one category for the following text. The options are - company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work. Praia River -  The Praia River is a tributary of the Sebeş River in Romania.
Answer: Natural Place

Question: Pick one category for the following text. The options are - company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work. Royal Porcelain Factory Berlin -  The Royal Porcelain Factory in Berlin (German: Königliche Porzellan-Manufaktur Berlin) (KPM) was founded in 1763 by Frederick II of Prussia (Frederick the Great). Its actual origins however lie in three private enterprises which under crown patronage were trying to establish the production of white gold (i.e. porcelain) in Berlin from the mid-18th century onwards.The company logo is a cobalt blue sceptre which is stamped (painted prior to 1837) on every piece.
Answer: Company

Question: Pick one category for the following text. The options are - company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work. Waimata River -  The Waimata River is a river of the Gisborne Region of New Zealand's North Island. It flows predominantly south to reach the city of Gisborne. Here it meets the waters of the Taruheru River and the combined waters flow to the northern end of Poverty Bay as the Turanganui River.
Answer:
Natural Place