27546
In his book " Systematics and the Origin of Species " ( 1942 ) he wrote that a species is not just a group of morphologically similar individuals , but a group that can breed only among themselves , excluding all others .
 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