6035
The fluoride anion has recently gained well deserved attention among the scientific community for its importance in many fields of human activities , but also for concerns on its effect on health and the environment .
 Chemical: fluoride
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: fluoride