1488
Vitamin D is a potent stimulator of monocyte innate immunity , and this effect is mediated via intracrine conversion of 25 - hydroxyvitamin D ( 25OHD ) to 1 , 25 - dihydroxyvitamin D ( 1 , 25 ( OH ) ( 2 ) D ) .
 Chemical: Vitamin D; Chemical: 25 - hydroxyvitamin D; Chemical: 25OHD; Chemical: 1 , 25 - dihydroxyvitamin D; Chemical: 1 , 25 ( OH ) ( 2 ) D
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: Vitamin D; Chemical: 25 - hydroxyvitamin D; Chemical: 25OHD; Chemical: 1 , 25 - dihydroxyvitamin D; Chemical: 1 , 25 ( OH ) ( 2 ) D