188531
Marian music for the Liturgy of the Hours One of the earliest medieval Marian compositions is the popular Salve Regina in Latin from a Benedictine monk at the Reichenau Island ( Lake Constance ) , which exists in several Gregorian versions .
 None
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:  
Answer:
 None