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Chemical telegraphy came to an end in the US in 1851 , when the Morse group defeated the Bain patent in the US District Court .
 location: US; organization: Morse; organization: Bain patent; location: US District Court
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: US, Morse, Bain patent, US District Court 
Answer:
 location: US; organization: Morse; organization: Bain patent; location: US District Court