17495
Despite data demonstrating safety and efficacy , evidence - based decision making has been overshadowed by politically charged actions involving levonorgestrel emergency contraception for over a decade .
 Chemical: levonorgestrel
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: levonorgestrel