21299
The first and second principal components ( PCs ) were correlated with global responses to cadmium and phenanthrene , while correlations with the mixture treatments were found in the higher PCs .
 Chemical: cadmium; Chemical: phenanthrene
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: cadmium, phenanthrene 
Answer:
 Chemical: cadmium; Chemical: phenanthrene