10149
Taken together , these correlational data are consistent with the hypothesis that local production of sex steroids in the brain promotes the expression of pair - maintenance behaviors in non - breeding zebra finches .
 Chemical: steroids
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: steroids