50188
The idea that heat was a conservative quantity was invented by Lavoisier , and is called the ' caloric theory ' ; by the middle of the nineteenth century it was recognized as mistaken .
 person: Lavoisier
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: Lavoisier 
Answer:
 person: Lavoisier