20965
Arsenite [ As ( III ) ] was not detected in any of the sampled specimens , but there were also unidentified other As species .
 Chemical: Arsenite; Chemical: As ( III ); Chemical: As
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: Arsenite; Chemical: As ( III ); Chemical: As