13745
Increased serum levels of collagen - type I fragments , tartrate - resistant acid phosphatase 5b , and reactive oxygen species ( ROS ) due to OVX were also decreased when treated with CORM2 .
 Chemical: tartrate; Chemical: oxygen
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: tartrate; Chemical: oxygen