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A previous study demonstrated that the core structural information required to impart the procognitive activity of the AngIV analog , norleucine ( 1 ) - angiotensin IV , resides in its three N - terminal amino acids , Nle - Tyr - Ile .
 Chemical: AngIV; Chemical: norleucine; Chemical: angiotensin IV; Chemical: N; Chemical: amino acids; Chemical: Nle - Tyr - Ile
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities: AngIV, norleucine, angiotensin IV, N, amino acids, Nle - Tyr - Ile 
Answer:
 Chemical: AngIV; Chemical: norleucine; Chemical: angiotensin IV; Chemical: N; Chemical: amino acids; Chemical: Nle - Tyr - Ile