84975
Friedrich Engels saw the category as an intermediate social class between the nobility and the peasantry of Europe in late-feudalist society .
 person: Friedrich Engels; location: Europe
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
 Entities: Friedrich Engels, Europe 
Answer:
 person: Friedrich Engels; location: Europe