6889
Further analysis revealed a negative correlation between the increase in 4 beta , 25 ( OH ) 2 D3 and decrease in 1 alpha , 25 ( OH ) 2 D3 levels .
 Chemical: 4 beta , 25 ( OH ) 2 D3; Chemical: 1 alpha , 25 ( OH ) 2 D3
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: 4 beta , 25 ( OH ) 2 D3; Chemical: 1 alpha , 25 ( OH ) 2 D3