174364
She was built to trade along the coast of China , where her relatively shallow draught enabled her to turn in the Hai River at Tianjin and her icebreaker bow equipped her against sea ice in northern waters .
 location: Tianjin
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Tianjin 
Answer:
 location: Tianjin