939
Previous studies suggested the possiblility of increased propensity for thromboembolic episodes in patients possessing the A antigen .
 Disease: thromboembolic episodes
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Disease: thromboembolic episodes