520
On 20 April 2007 he became the first Somerset player to score two triple centuries in the County Championship when he hit 315 against Middlesex in a match noted for its batting .
 location: Somerset; location: Middlesex
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 location: Somerset; location: Middlesex