25350
By regression analysis , longevity index C / 100 , 000 can be expressed as C / 100 , 000 = 1 . 679 - 0 . 205 Ni + 0 . 413 Co + 0 . 006 Se ( with R ( 2 ) = 0 . 402 and p < 0 . 01 ) , C / 65 + can be expressed as C / 65 + = 3 . 425 - 0 . 262 Ni + 0 . 435 Co + 0 . 006 Se ( with R ( 2 ) = 0 . 369 and p < 0 . 01 ) .
 Chemical: Ni; Chemical: Co; Chemical: Se; Chemical: Ni; Chemical: Co; Chemical: Se
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: Ni; Chemical: Co; Chemical: Se; Chemical: Ni; Chemical: Co; Chemical: Se