23085
In addition to the line changes due to low surface gravity and fusion products , the most luminous stars have high mass-loss rates and resulting clouds of expelled circumstellar materials which can produce emission lines , P Cygni profiles , or forbidden lines .
 location: P Cygni
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: P Cygni 
Answer:
 location: P Cygni