72141
In the 2004/5 season Walsh won three of the four Nationals : the Irish on the 2006 Grand National winner , Numbersixvalverde , the Welsh on subsequent 2007 Grand National winner Silver Birch , and the English on Hedgehunter .
 person: Walsh
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: Walsh 
Answer:
 person: Walsh