25193
The highest contents of iron , copper and selenium were found in Frigate mackerel dark muscle ( p < 0 . 05 ) .
 Chemical: iron; Chemical: copper; Chemical: selenium
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: iron; Chemical: copper; Chemical: selenium