Task: Text Categorization
Input (English): Context: LÉ Emer (P21) was a ship in the Irish Naval Service. The ship was named after Emer the principal wife of Cúchulainn and the daughter of a chieftain from Rush County Dublin.After evaluating Deirdre for 3 years Emer was ordered in 1975. Experience with Deirdre showed a need for more engine power better crew accommodation and improved silencing.
Question: The document can be classified to which topic? 
Options: 1)Village, 2)Film, 3)EducationalInstitution, 4)Album, 5)MeanOfTransportation
Output (English): 5