973
He said that the procedure to insert a device into Havel 's throat , done after his breathing worsened on Thursday , had helped , and the president 's condition significantly improved .
 person: Havel
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, else, organization, person 
Text: {0} 
Answer:
 person: Havel