252148
The German Ideology ( German : Die Deutsche Ideologie ) is a book written by Karl Marx and Friedrich Engels around April or early May 1846 .
 person: Karl Marx; person: Friedrich Engels
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: Karl Marx, Friedrich Engels 
Answer:
 person: Karl Marx; person: Friedrich Engels