12118
These results provide further evidence that individual differences in the subjective effects of AMPH are partially explained by differences in personality , and are consistent with the idea that both personality and responses to stimulants depend upon shared neurochemical systems .
 Chemical: AMPH
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: AMPH