197810
According to Aldiss , the idea for the novel came from the Heisenberg uncertainty principle and its corollary that ' observation alters what is observed ' .
 person: Aldiss; person: Heisenberg
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: Aldiss, Heisenberg 
Answer:
 person: Aldiss; person: Heisenberg