3564
Discovered by Albert Einstein in 1905 , it can be explained using his formula " E " " = " " mc " , which describes the equivalence of energy and mass .
 person: Albert Einstein
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:
 person: Albert Einstein