1472
Following a second vulnerability found by the same user , Valve apologised and patched them both , and expanded the program 's rules to accept any other similar issues in the future .
 organization: Valve
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:
 organization: Valve