3567
The radioactive decay-powered light curve of such a process has been observed to happen in type II supernovae , such as SN 1987A .
 location: SN 1987A
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 location: SN 1987A