179850
The creation of the college was facilitated by bringing together training centres of public departments , including the Lands and Survey Training Centre which started in 1908 , and those of the Marine which started in 1928 , the P.W.D. in 1931 , the Post and Telegraphs also in 1931 and the Railways in 1942 .
 None
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:  
Answer:
 None