38990
In the presence of strong acids and water , carbon monoxide reacts with alkenes to form carboxylic acids in a process known as the Koch–Haaf reaction .
 person: Koch–Haaf
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: Koch–Haaf 
Answer:
 person: Koch–Haaf