In this task, you are given a text which is the body of a document. You are given a question and options. Pick the correct number. Don't generate anything else apart from the numbers provided in options.
--------
Question: Context: The Piracuruca River is a river of Piauí state in northeastern Brazil.
Question: The document can be classified to which topic? 
Options: 1)Building, 2)Animal, 3)NaturalPlace, 4)OfficeHolder, 5)WrittenWork

Answer: 3


Question: Context: Nasser Fakouhi (born 1956 in Tehran) (in Persian ناصر فکوهی) is an Iranian anthropologist writer and translator.Nasser Fakouhi was born on 1956 to a middleclass family in Tehran Iran. Professional publicist writer and translator he is an associate professor of anthropology of Faculty of Social Sciences University of Tehran and the president of a scientific and multidisciplinary website called Anthropology and Culture ( www.anthropology.ir).
Question: The document can be classified to which topic? 
Options: 1)Company, 2)Building, 3)OfficeHolder, 4)Animal, 5)EducationalInstitution

Answer: 3


Question: Context: Huernia macrocarpa is a colorful succulent plant related to the milkweeds. It grows to a height of a few inches extending fleshy toothed arms and dark pink star-shaped flowers. It is commonly kept as a potted houseplant.
Question: The document can be classified to which topic? 
Options: 1)Plant, 2)Artist, 3)Building, 4)MeanOfTransportation

Answer:
1