5633
Previous calculations on ethane - 1 , 2 - diol and propane - 1 , 2 - diol have been corrected and extended .
 Chemical: ethane - 1 , 2 - diol; Chemical: propane - 1 , 2 - diol
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: ethane - 1 , 2 - diol; Chemical: propane - 1 , 2 - diol