22342
In dry herbs , hibiscus and ginkgo appeared to contain the greatest contents of Al , Fe , K , Mn , Ni , Zn and B , Mg , P , respectively .
 Chemical: Al; Chemical: Fe; Chemical: K; Chemical: Mn; Chemical: Ni; Chemical: Zn; Chemical: B; Chemical: Mg; Chemical: P
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: Al; Chemical: Fe; Chemical: K; Chemical: Mn; Chemical: Ni; Chemical: Zn; Chemical: B; Chemical: Mg; Chemical: P