instruction:
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 Meta River is a major left tributary of the Orinoco River in eastern Colombia and western Venezuela South America. It is formed in the Meta Department Colombia by the confluence of the Humea Guatiquía and Guayuriba rivers. It flows east-northeastward across the Llanos Orientales plains of Colombia through an ancient fault.
Question: The document can be classified to which topic? 
Options: 1)NaturalPlace, 2)Village, 3)MeanOfTransportation, 4)Company, 5)EducationalInstitution
answer:
1


question:
Context: Mucum River is a river of Amazonas state in north-western Brazil.
Question: The document can be classified to which topic? 
Options: 1)Plant, 2)NaturalPlace, 3)EducationalInstitution, 4)WrittenWork
answer:
2


question:
Context: Henrik Ernst (born 2 September 1986) is a German footballer playing for RB Leipzig.Ernst made his professional debut on 17 October 2009 when he came on for the final five minutes of Hannover 96's away game at Eintracht Frankfurt in the Bundesliga. However most of his appearances have come for Hannover's reserve team Hannover 96 II.
Question: The document can be classified to which topic? 
Options: 1)Plant, 2)Album, 3)Athlete, 4)WrittenWork, 5)Animal
answer:

3